HELP!! Please answer 9 and ten with solution needed!!

HELP!! Please Answer 9 And Ten With Solution Needed!!

Answers

Answer 1

Answer:

m=7 z=-12

Step-by-step explanation:

expand brackets:

8m+24=5m+45

Change sides:

8m-5m=45-24

3m=21

m=7

z-6    =  3

2z         4

Coss multiply:

4z-24=6z

4z-6z=24

-2z=24

Divide both sides by -2:

z=-12


Related Questions


A pizza is an example of a circular object. For each part of the circle in the table, provide a description of where you see
that part in the pizza.

Answers

Answer:

radius = length of one straight edge of one slice of pizza

minor arc = sum of the lengths of the curved edges of 1, 2, or 3 adjacent slices of pizza

diameter = length of 2 straight edges of 2 opposite slices of pizza

major arc = sum of the lengths of the curved edges of 5, 6 or 7 adjacent slices of pizza

semicircle = sum of 4 adjacent slices of pizza

Carly is playing her violin at a music festival and earns $8 for each song she plays. Maxwell is playing at a local coffee shop and earns $10 for each song he plays, but also has to pay a $50 fee to play there.

Answers

Answer:

If you wanted to know how much songs Maxwell will have to play to pay the fee to play there, ($50 dollars)  he will have to play 5 songs.

Step-by-step explanation:

The question to the awnser is how much can 10 go into 50. That means you have to divide 50 by 10. You can put 10 5 times into 50, and you can make sure of that by timing 10 by 5. I have no idea though what you need. Sorry if im saying somthing different than wht you want.

Plss someone help and explain if you can Plss help

Answers

above is the answer. typing is not getting allowed dunno why

Answer:

Step-by-step explanation:

44) I’ll try to explained detailed as possible.

So first of all we have: 180-120=60 => this is the value of angle(BCA)

=> we know that a triangle has 180 degree in total =>

Now we will have to add all angles,their sum will be equal to 180.

=> (2x+28)+(3x-13)+60=180

2x+28+3x-13=180-60

5x+15=120

5x=105

x=105/5

x=21

=> m(BAC) = 2x+28=29*2+28=58+28=86 degree.

The sum of two numbers is sixteen. One number is forty less than three times the other. Find the numbers.

Answers

Answer:

y = 14  x = 2

Step-by-step explanation:

what we know:

x + y = 16

x = 3y - 40

3y - 40 + y = 16

4y - 40 = 16

add 40 to both sides

4y = 56

y = 14

x = 3(14) - 40

x = 42 - 40

x = 2

Warren wanted to save money to purchase a new car. He started by saving​ $1 on the first of January. On the first of​ February, he saved ​$4. On the first of​ March, he saved ​$16. So on the first day of each​ month, he wanted to save four times as much as he did on the first day of the previous month. If Warren continues his savings​ pattern, how much will he need to save on the first day of ​July?

On the first day of July he will need to save ​$ (your answer here)

.

Answers

Answer:

On the first day of July he will need to have saved $4098 for his new car.

Step-by-step explanation:

So we know that on March he save $16 and the amount he needs to save each month increases by 4 times the previous month’s amount.

We can conclude then for April he would need to have saved $64.

In May, if we repeat the pattern of multiplying the previous month’s savings by 4, Warren would have saved $256.

We will continue this pattern for June and July.

In July we will multiply $1024 (total saved in June) by 4 to find that in July, Warren will have needed to save $4098

Hope this helps you out :)

Answer:262144

Step-by-step explanation:

If your doing this on savvas for school this will be the answer not the other

hello help me with this question thanks in advance​

Answers

[tex]\bold{\huge{\purple{\underline{ Solutions}}}}[/tex]

Answer 5 :-

We have,

[tex]\sf{ HE = 2x cm \: and \: OR = ( x + 5)cm}[/tex]

We know that,

Parallelogram has opposite sides parallel and equal.

From above property,

[tex]\sf{ HE = OR }[/tex]

[tex]\sf{ 2x = x + 5}[/tex]

[tex]\sf{ 2x - x = 5}[/tex]

[tex]\sf{ x = 5}[/tex]

Thus, The value of x is 5cm

Therefore,

The value of HE

[tex]\sf{ = 2x}[/tex]

[tex]\sf{ = 2× 5}[/tex]

[tex]\sf{\red{ = 10 cm}}[/tex]

The measurement of HE is 10 cm

Hence, Option A is correct

Answer 6 :-

We have,

[tex]\sf{m}{\sf{\angle{HER = 5y - 26° \: and\: m }}}{\sf{\angle{ ROH = 2y + 40°}}}[/tex]

In parallelograms, Opposite angles are equal

From above property,

[tex]\sf{m}{\sf{\angle{HER = }}}{\sf{\angle{ ROH}}}[/tex]

[tex]\sf{ 5y - 26° = 2y + 40°}[/tex]

[tex]\sf{ 5y - 2y = 40 + 26}[/tex]

[tex]\sf{ 3y = 40 + 26}[/tex]

[tex]\sf{ y = 66/3}[/tex]

[tex]\sf{ y = 22°}[/tex]

Thus, The value of y is 22°

Therefore,

The measurement of Angle HER

[tex]\sf{ = 5 × 22 - 26 }[/tex]

[tex]\sf{ = 110 - 26 }[/tex]

[tex]\sf{\red{= 84° }}[/tex]

The measurement of angle HER is 84°

Hence option D is correct

Answer 7 :-

We have,

[tex]\sf{ HZ = 4a - 5 \:and \:RZ = 3a + 5 }[/tex]

The diagonals of parallelogram are equal in length Here, RZ is the bisector of diagonal HR

[tex]\sf{ 4a - 5 = 3a + 5 }[/tex]

[tex]\sf{ 4a - 3a = 5 + 5}[/tex]

[tex]\sf{ a = 10}[/tex]

Thus, The value of a is 10

Therefore,

The measurement of HZ

[tex]\sf{ = 4 × 10 - 5 }[/tex]

[tex]\sf{ = 40 - 5 }[/tex]

[tex]\sf{\red{= 35 \: cm }}[/tex]

The measurement of HZ is 35 cm

Hence, Option C is correct

Answer 8 :-

We have ,

One diagonals = 5x - 47

Another diagonal = 2x + 34

In isosceles trapezoid, Diagonals are equal in length.

From above property,

[tex]\sf{ 5x - 47 = 2x + 34 }[/tex]

[tex]\sf{ 5x - 2x = 34 + 47}[/tex]

[tex]\sf{ 3x = 81 }[/tex]

[tex]\sf{ x = 81/3 }[/tex]

[tex]\sf{ x = 27}[/tex]

Thus, The value of x is 27

Hence, Option A is correct

Answer 9 :-

We have,

The sides of parallelogram GAME are (7x - 1 ) , ( 5x + 10 ) , (6x) , ( 7x - 2 )

In parallelogram, Opposite sides are equal

From above property,

[tex]\sf{ 7x - 1 = 6x }[/tex]

[tex]\sf{ 7x - 6x = 1 }[/tex]

[tex]\sf{ x = 1 }[/tex]

[tex]\sf{ 5x + 10 = 7x - 2}[/tex]

[tex]\sf{ 7x - 5x = 10 + 2 }[/tex]

[tex]\sf{ 2x = 12}[/tex]

[tex]\sf{ x = 12/2 }[/tex]

[tex]\sf{ x = 6 }[/tex]

Thus, measurements of parallelogram GAME in inches is 1 and 6 .

Hence, Option B is correct

Answer 10 :-

We have,

[tex]\sf{ ES = 18 cm}[/tex]

The diagonals of rectangle are equal in length. Here, NP = OE PS and NS act as a bisector in OE and OS and ES act as a bisector in NP

From above we can say that,

[tex]\sf{ OE = OS + ES }[/tex]

[tex]\sf{ OE = 2ES ( OS = ES bisector}[/tex]

[tex]\sf{ OE = 2 × 18 }[/tex]

[tex]\sf{ OE = 36cm }[/tex]

Thus, The value of OE is 38 cm

Therefore,

[tex]\sf{ OE = NP }[/tex]

[ Diagonals of the given rectangle ]

[tex]\sf{\red{NP = 36 cm }}[/tex]

Thus , The value of NP is 36 cm

Hence, Option C is correct

what is the markdown what was sebastains percent error on his prediction

Answers

Answer:

i need the answer

Step-by-step explanation:

The sum of all the positive terms in the geometric sequence 54, -36, 24, -16, ... is

A. 32.4

B. 97.2

C. 121.5

D. 162. 1​

Answers

Answer:

see the pic above for answer

I hope it helps you, mate

A motorcycle travelled 302 km. It travels an average of 14.9 km on a litre of petrol. Without using a calculator, estimate the number of litres of petrol used.​

Answers

Answer:

20.268liters

Step-by-step explanation:

thereby the total distance is 302km and 1liter of fuel is use on 14.9

thus

1 litter = 14.9km

x. 302km

Let find the value of x

14.9kmx = 302kmliter

14.9km. 14.9km

like terms cancel each other

thus

x = 20.268456375

x = 20.27liters

Which statement is true?

[tex] \frac{2}{5 } = 0.4[/tex]
[tex]20\% = \frac{1}{2} [/tex]
[tex]0.3\% = 0.03[/tex]
[tex]8.6 = 0.086\%[/tex]

Answers

Answer:

This is the right one that's true

[tex] \frac{2}{5 } = 0.4[/tex]

[tex]8.6 = 0.086\%[/tex]

Help me please!! I don’t know what to do!

Answers

Answer:

all you to do is get your calculator or you can just ask an adult for help or you can do it yourself or you can solce them step by step

i’m doing homework with my little brother and i have no idea what this means, can someone help, quick?

Answers

Answer:

If the clock goes up 5 minuets, what time would it be? Good luck loggan!

Answer:

1: 7:15

2: 10:35

3: 5:50

Have a good day

Please help me solve all of this
Show your work
NO LINKS!!

Answers

Answer:

1.7 x 10= 17 (moving one decimal point to the right)

1.7 x 100=170 (moving two decimal points to the right)

1.7 x 1000= 1700 (moving 3 decimal points to the right)

Reflect: The decimal changes depending on the number of zeros in each multiple of ten that it is multiplied by. If it is multiplied by 10 for instance, the decimal is moved one place to the right since there is one 0, if by 100 then it is moved two places to the right since there are 2 zeros, and if by 1000 then it is moved 3 places to the right for the 3 zeros.

An online store holds a sale. Of the 500 customers who make purchases during the sale, 120 use a coupon. What percent of the customers do not use a coupon?

Answers

Total no of customers = 500

Used coupon = 120

Not used coupon = 500 - 120 = 380

We need to find the percentage of the customers do not use a coupon. It can be given by :

380/500×100

So, there are 76% of the customers that do not use a coupon.

First find the one percent mark
500/100=5

Next, figure out what percentage of customers used a coupon

120/5= 24

Finally, find the percentage of customers who didn’t use a coupon

100-24=76%

Simplify the expression |12-5|-(6/2+1)^2

Answers

Answer:

-9

Alternative form:

-[tex]3^{2}[/tex]

----------------------------------------------------

Steps:

1- Cross out the common factor

2- Calculate the sum or difference

3- Calculate the absolute value

4- Calculate the power

5- Calculate the sum or difference

I’m posting my homework

Answers

If TS and UW are parallel that’s mean all sides are equal , which mean UT =WS , and VU=VW , VU = 47 that’s mean (VW = 47 ) , if we want to check 71 - 47 = 24 so.




The answer is VW = 47.

If given in the following expression, find the value of
(x^3 + y^3):(x^3-y^3)
If (x^2+y^2)/(x^2 -y^2)= 17 /8​

Answers

Step-by-step explanation:

Given that:

{(x²+y²)/(x²-y²)} = 17/8

On applying cross multiplication then

since, (a/b) = (c/d) ⇛a(d) = b(c)

Where, x = x²+y², b = x²-y², c = 17 and d = 8

So,

⇛17(x²-y²) = 8(x²+y²)

Multiply the number outside of the brackets with variables in the brackets on both LHS and RHS.

⇛17x²-17y² = 8x²+8y²

⇛17x²-17y² - 8x²-8y² = 0

⇛17x²- 8x² - 17y² - 8y² = 0

⇛9x² - 25y² = 0

⇛9x² = 25y²

⇛9/25 = y²/x²

⇛25/9 = x²/y²

⇛x/y = √(25/9)

⇛x/y = √{(5*5)/(3*3)}

⇛x/y = 5/3

Therefore, x:y = 5:3

Let x = 5a and y = 3a

Now, (x³+y³):(x³-y³)

= {(x³+y³)/(x³-y³)} = [{(x+y)(x²-xy+y²)}/{(x-y)(x²+x-y+y²)}]

= [{(5a)³ + (3a)³}/{(5a)³ - (3a)³}]

= [{(5*5*5*a*a*a) + (3*3*3*a*a*a)}/{(5*5*5*a*a*a) - (3*3*3*a*a*a)}]

= {(125a³ + 27a³)/(125a³ - 27a²)}

= {(152a³)/(98a³)}

= 152/98

Write the obtained fraction in lowest form by cancelling method.

= {(152÷2)/(98÷2)}

= 76/49

Therefore, , (x³+y³):(x³-y³) = 76/49

Answer: Hence, the required value of (x³+y³):(x³-y³) is 76/49.

Please let me know if you have any other questions.

Answer:

  76:49  or  49:76

Step-by-step explanation:

The second relation gives an expression for y in terms of x:

  [tex]\dfrac{x^2+y^2}{x^2-y^2}=\dfrac{17}{8}\\\\8x^2+8y^2=17x^2-17y^2\qquad\text{cross multiply}\\\\25y^2=9x^2\qquad\text{add $(17y^2-8x^2)$}\\\\5y=\pm3x\qquad\text{take the square root}\\\\y=\pm\dfrac{3}{5}x\qquad\text{divide by 5}[/tex]

Substituting into the expression we want the value of, we can factor out x^3 to get ...

  [tex](x^3+y^3):(x^3-y^3)=(1\pm(3/5)^3):(1\mp(3/5)^3)=(125\pm27):(125\mp27)\\\\=152:98\text{ or }98:152=\boxed{76:49\text{ or }49:76}\m[/tex]

_____

Additional comment

There is nothing in the given requirement that means x and y must have the same sign. If the signs are different, then the value of the expression is less than 1, rather than greater than 1.

Help please what is the answer

Answers

Answer:

Area of triangle=

1/2bh

=1/25×9

=22.5

the answer is 22.5

Answer:

B

Step-by-step explanation:

9x5=45

then you do 45 divided by 2= 22.5

you divide because of the line and because its a triangle

im right trust me

Solve the triangle for which ∠ A = 30 ∘ , ∠ B = 45 ∘ , and a = 20 . Round to the nearest whole number. Do not use a decimal point or spaces in your answer or it will be marked incorrect. b = ∘

Answers

Answer:

[tex]b=20\sqrt{2}[/tex] units

Step-by-step explanation:

Recall the Law of Sines

[tex]\frac{sinA}{a}=\frac{sinB}{b}=\frac{sinC}{c}[/tex]

Solve for side "b" given ∠A, ∠B, and side "a"

[tex]\frac{sinA}{a}=\frac{sinB}{b}\\ \\\frac{sin(30^\circ)}{20}=\frac{sin(45^\circ)}{b}\\ \\ bsin(30^\circ)=20sin(45^\circ)\\\\b(0.5)=20(\frac{\sqrt{2}}{2})\\ \\0.5b=10\sqrt{2}\\\\b=20\sqrt{2}[/tex]

Therefore, [tex]b=20\sqrt{2}[/tex] units

Answer:28

Step-by-step explanation:

abby has let out 42 meters of kite string when she observed that her kite is directly above christiana. if abby is 8.5 meters from christina what is the angle of elevation of the kite

Answers

Answer:

78 degrees

Step-by-step explanation:

this is a situation where you have a right triangle and know the hypotenuse and adjacent side lengths, so you can use cos⁻¹

cos⁻¹(8.5/42) = 78.3 degrees

A randomly generated list of integers from 0 to 4 is being used to simulate an
event with the numbers 2 and 3 representing a success. What is the
estimated probability of a success?

Answers

Answer:

2/5

Step-by-step explanation:

No of items =5(0,1,2,3,4)

No of favourable conditions =2(2,3)

Gk, probability =2/5

Answer:

40% chance of success

Step-by-step explanation:

The possible integers chosen are 0, 1, 2, 3, and 4.

Since the numbers are randomly chosen and the numbers 2 and 3 represent a success, and the numbers 0, 1, and 4 represent a failure, and there are 5 possible outcomes, there is a 2/5 chance of success. Therefore, you have an estimated 40% chance of a success.

when camping alone , mr adam uses all of the water in 12 days, then when mrs adams and mr adams camp together they use all of the water in storage in 8 days. if mrs adams camps alone in how many days will she use all of the water?

Answers

Using the together rate, it is found that if Mrs Adams camps alone, she will use all the water in 24 hours.

What is the together rate?

The together rate is the sum of each separate rate.

In this problem, the rates are:

Together: 1/8.Mr Adam: 1/12.Mrs Adams: 1/x.

Hence:

[tex]\frac{1}{12} + \frac{1}{x} = \frac{1}{8}[/tex]

[tex]\frac{x + 12}{12x} = \frac{1}{8}[/tex]

[tex]12x = 8x + 96[/tex]

[tex]4x = 96[/tex]

[tex]x = \frac{96}{4}[/tex]

[tex]x = 24[/tex]

If Mrs Adams camps alone, she will use all the water in 24 hours.

More can be learned about the together rate at https://brainly.com/question/25159431

A skating rink sold 66 tickets. 2/3 were children's tickets. How many adults tickets were sold

Answers

Answer:

22

Step-by-step explanation:

22 x 3 = 66

1/3 would be 22

What is the length of BC in the right triangle below?

Answers

Answer:

b. 98

Step-by-step explanation:

brainliest pls

Answer:

d

Step-by-step explanation:

srry im doing a thing

where i have to do 30 Q to get $300

A manufacturer drills a hole through the center of a metal sphere of radius R. The hole has a radius r. Find the volume of the resulting ring.

Answers

The volume of the resulting ring is (4/3)π(R³ - r³)

Volume

The volume of an object is the amount of space occupied by the object in three dimension.

The volume (V) of a sphere is given by:

V = (4/3)πr³

Where r is the radius of the sphere.

For the sphere with radius R, volume is:

V = (4/3)πR³

The hole with radius r, has a volume of:

V = (4/3)πr³

Hence volume of the ring = (4/3)πR³ - (4/3)πr³ = (4/3)π(R³ - r³)

The volume of the resulting ring is (4/3)π(R³ - r³)

Find out more on Volume at: https://brainly.com/question/1972490

233÷45 (67×89) long division please ​

Answers

Hey there!

233 ÷ 45 (67 × 89)

= 233 ÷ 45(5,963)

= 1,389,379 ÷ 45

= 30,875.08888888889


Therefore, your answer is:

30,875.08888888889

Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Answer:

Step-by-step explanation:

The answer is (30875.0888889)

there is a literal calculator that you can look up that will give you the answer.

Solve the inequality

Answers

4(x+2)>12

4x + 8 > 12

4x > 4

x > 1

The wholesale price for a pair of shoes is $6.50. A certain department store marks up the wholesale price by 40%. Find the price of the pair of shoes in the

department store

Round your answer to the nearest cent, as necessary.

Answers

Answer:

$9.10 dollars

Step-by-step explanation:

The original price of the shoes is $6.50, so we want to add 40% to that. There are two ways to do this.

Method 1:

Find 40% of 6.50, and add it to 6.50.

[tex]6.5*0.4= 2.6\\6.5+2.6=9.1[/tex]

Method 2:

Multiply 6.5 by 1.4 (including the original percent of 100 and adding 40 percent to it)

[tex]6.5*1.4=9.1[/tex]

Can someone solve this problem for me please?

Answers

Awnsers: 5y , 8y your, welcome

Help me ASAP
I will give you BRAINLEAST

Follow the directions in the Image

Answers

It will take the turkey about 3 hours to roast.

3 hours to roast the turkey
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