Find the sum
−1/2(7z+4)+15(5z−15)

Answers

Answer 1

Answer:[tex]\frac{143x-453}{2}[/tex]


Related Questions

Which property is shown in the expression below ?


7ab(5-8c) = 35ab-56abc

A.Associative Property
B.Commutative Property
C.Distributive Property
D.Indentity Property

Answers

Answer:

c

Step-by-step explanation:

The answer is c

The explanation is the sum of 2 numbers times a third number is equal to the sum of each addend times the third number.

Which value of x is a solution of the inequality?

​ ​5x−3≥13​


x = 1

x = 2

x = 3

x = 4

Answers

Answer:

x=4

Step-by-step explanation:

For x = 1

5x−3 ≥ 13​

5*1−3 ≥13​

2 ≥ 13 FALSE

For x = 2

5x−3 ≥ 13​

5*2−3 ≥13​

7 ≥ 13 FALSE

For x= 3

5x−3 ≥ 13​

5*3−3 ≥13​

12 ≥ 13 FALSE

For x = 4

5x−3 ≥ 13​

5*4−3 ≥13​

17 ≥ 13 TRUE

Hello! I have a question =)
What is:
(7/4x) - 5 + 2y - 3.5 + (-1/4x) + 5?
Thank you!

Answers

Answer:

3/2x+2y-7/2

Step-by-step explanation:

Answer:
1.5x-3.5+2y

Step-by-step explanation:

7/4x+-1/4x= 1.5x
-5+-3.5+5=-3.5
2y

4/5 times 3/4 = ?

Apply using GCF and LCM to Fraction Operations

Answers

Answer:

3/5

(Decimal: 0.6)

Step-by-step explanation:

4/5= 16/20

3/4= 15/20

16/20*15/20=240/400

(240/400)/80=3/5

5−13−(−4) hellllllllllllllllllllllllllllllllllllllllppppppppppppppppppppppppppppp

Answers

The answer is -4 because a negative times a negative equals a positive so the equation turns into 5-13+4 which 5-13 is -8 and then -8+4=-4.
-4 I’m sure I’m right :)

x7=−0.21 helllllllllllllllllllllllllllppppp

Answers

Answer:

the answer is  -0.03

(-0.03)7= -0.21

A penny is about 0.0625 of an inch thick.
a. In 2011 there were approximately 5 billion pennies minted. If all these pennies were placed in a single stack, how many miles high would that stack be?
b. In the past 100 years, nearly 500 billion pennies have been minted. If all these pennies were placed in a single stack, how many miles high would that stack be?
c. The distance from the moon to the earth is about 239,000 miles. How many pennies would need to be stack in order to reach the moon?

Answers

A. 31,250,00
B. 500,000,000,000
C. 14,938

a) The height of the stack would be is 4932.13 miles

b) The  height of stack  is 493213 miles

c) 2,42,28,86,40,000 need to be stack in order to reach the moon

What is Unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

Given:

thickness of penny = 0.0625

a) if  5 billion pennies minted

Then, height of the stack would be

= 5,000,000,000 x 0.0625

=31,25,00,000 miles

= 31,25,00,000 / 12 x 5280

=4932.13 miles

b) In the past 100 years, nearly 500 billion pennies have been minted.

Now, the height of stack

= 4932.13  x 100

=493213 miles

c) let  x be the number of pennies in a stack which reaches the moon then we have the equation

x × 0.0625 =239,000miles.

x =(239,000 / 0.0625 miles)  ×5280 ×12

x = 38,24,000 x 5280 x 12

x  = 2,42,28,86,40,000

Learn more about unitary method here:

https://brainly.com/question/28276953

#SPJ2

Baby Alene slept for 4/5 of an hour in the morning,slept for 1.7 hours at naptime and fell asleep again in the afternoon for another 90 minutes.How much time was Baby Alene asleep? ALSO Please explain how you got the answer.

A.3.8 hours
B.4 hours
C.228 minutes
D.400 minutes

Answers

i think the answer is A!

Referring to the figure, find the area of the
circle shown. Round the answer to the nearest whole inch.

Answers

If its 21 inches then rounding to the nearest who should be 21 inches

Please help. Giving out brainilest. =D

Which two statements about forces are true?

A. Forces organize and affect how matter moves

B. Every force requires matter to touch

C. Every force has an equal but opposite force

D. Forces are always balanced

Answers

C. Every force has an equal but opposite force

Answer:

Hello, There!

I See You posted this Question under Math but it looks like a Science/Chemistry Question please Remember to post the Question under the right subject

Question

Which two statements about forces are true?

AnswerEvery force has an equal but opposite force.Forces organize and affect how matter moves

Good Luck With your Assingment! I put a link below for More information

brainly.com/question/20431705

Owen loves to eat hamburgers. He goes to his neighborhood grocery store to buy ground beef and buns to make hamburgers at home. He buys a package of hamburger buns for $1.29 and a package of ground beef for $5.82. He only has a $10 bill and wonders if he can buy some ketchup and mustard, too. The ketchup is $1.89, and the mustard is $2.69. He does not have to pay sales tax on food. ASAP PLS!

Answers

Answer:Look at the attaches images and it will show you the math

Step-by-step explanation:

Answer:

2.89

Step-by-step explanation:

Solve the equation: x2 = 1
Do not type the variable, only type the numerical
portion of the answer.
If there are two solutions, separate the two
solutions with a comma.

Answers

Answer:

x = 0.5

Step-by-step explanation:

hope this helps!

2x=1

You must divide both sides by 2 to get rid of the 2 the left side.

2/2x=1/2

x=1/2

there is only one solution.

Caroline has a discount card that gives her 4% off the purchase of each pizza.If p is the cost of a regular pizza, how much does caroline pay for her pizza?

A. p - 0.4
B. 0.96p
C. p - 0.04
D. 1 - 0.04p

Answers

Answer:

C.

Step-by-step explanation:

When you transfer 4% into a decimal, it equals 0.04, and p is the cost of a regular pizza, so you subtract 0.04 from p!

Please mark me as brainliest if this was helpful.

C. p-0.04 sana makatulong

Total bill 106.9
4 people went to a restaurant.
Write an expression using fractions to show how to determine the amount hat each person will pay then calculate each persons contributions showing all steps in long devision

Ok so this question baffles me lol does anyone know how I would even start doing this!?

Answers

4x=106.9

4 representing the people
x being the amount paid (unknown)
x= 26.7

Answer:

The expression is 106.9 /4 = p or 4p  =106.9

To solve:

106.9 /4 = 26.72 approx.*

So each person will most likely pay $26.72.

Hope this helps! :)

*If you are confused on what p is, it is the amount payed by each person.*

Use picture to answer questions

Answers

Answer:

The answer is A. The length is 3 times the width.

Step-by-step explanation:

In the picture, it tells us that m is the width. That must mean that 3m is the length. m × 3 = 3m, so when you substitute it, it becomes width × 3 = length.

Hope that helps!

Answer is a because answer is a your welcome give brainless

Please help a.s.a.p
Show your work

Answers

Answer:

3+5+2×2

11+7+13×2

19+23+17×2

1. 5x3+2=17+3=20 so for the first one the missing number is 3
2. 13+11+7=31+31=62 so the second one the missing number is 31
3. 23+19+17=59+59=118

I need to know what is the slope line passing thorough the points(0,-5) and (4,2

Answers

The Slope = 2 Using the slope intercept we substitute the first and second x and first and second y in the equation then you can get the answer

The Slope = 2 Using the slope intercept we substitute the first and second x and first and second y in the equation then you can get the answerAnswer:

Step-by-step explanation:

also robert is smart

help!! i'll give brainliest!!

Answers

Answer:

The answer is B&C but I'm not gonna give the answer its up to you to pick out if its B or C

Step-by-step explanation:

it’s c love square root of 3 is 1.73 so 1/3 is less than that

-186.9 divided by (-1.3)=

Answers

143.77 i looked it up lol

i need help on this 4

Answers

Answer:

5 gallons

31.05 dollars

jon

free shipping

Answer:

So do I

Step-by-step explanation:

What is (1.18 x 10^3) x (9.1 x10^-6) in scientific notation?

Answers

Answer:

Im assuming you are trying to convert scientific notation to a number. In that case 1.18 x 10 to the third power would be 1,180 and 9.1 x 10 to the -6 would be .0000091.

Hope this helps!

Step-by-step explanation:

Answer:

Your answer would be 2.07794311 x 10^-3

I hope this helps :)

Which statement best describes the garph of 2x-5y=-25 and the graph of 5/2x+5

Answers

Step-by-step explanation:

52+5\frac{5}{2}x+5

25​x+552+5

52+5\frac{5x}{2}+525x​+552+2⋅52

52+2⋅52\frac{5x}{2}+\frac{2 \cdot 5}{2}25x​+22⋅5​5+2⋅52

5+2⋅52\frac{5x+{\color{#c92786}{2}} \cdot {\color{#c92786}{5}}}{2}25x+2⋅5​5+102/

Solution:

5+102\frac{5x+10}{2}25x+10​

A supplier sells 2 1/4 pounds of mulch for every 1 1/3 pounds of gravel. The supplier sells 172 pounds of mulch and gravel combined. How many pounds of each item does the supplier sell?

The supplier sells_pounds of mulch and pounds of _gravel.

Answers

108 lb of mulch and 64 lb of gravel

Hope this helps,

Have a great day!!!!!

The circled parts are the answers btw......

This is part of my other question

Answers

Answer:

I can't see the Picture

Step-by-step explanation:

There are 3 in each rectangle
There are 12 cats and 15 dogs

So sorry for asking for so much help but I seriously don't understand what to do for this assignment

Answers

Answer:

I'll probably come back and do this later.

Step-by-step explanation:

How to Round:

If the number following the number you're going to round up is 5 or above, (5, 6, 7, 8, or 9), then round up. (E.X. 29 rounded up is 30. Since 9 is above 5, you will round up.

On the other hand, if the number following the number you're going to round is 4 or below, (4, 3, 2, or 1), you don't round up, instead you keep it the same, and if they're are decimals, you turn the following numbers to 0s. (E.X. 32.4536 rounded to the nearest hundredth (32.4536) is 32.45. Since 3 is less than 4, you're not going to round up. The number in the hundredth's place stays the same (5), and the following rest turn to 0s. Leaving you with 32.45

Let me know if this helped. :)

Alonzo will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $50 and costs an additional 0.10 per mile driven. The second plan has no initial fee but costs 0.60 per mile driven. How many miles would Alonzo need to drive for the two plans to cost the same?

Answers

Answer:

100 miles

Step-by-step explanation:

If Alonzo drives 0 miles, then the first plan would cost him 50 dollars and the second plan would cost him nothing.

If Alonzo drives 10 miles, then the first plan would cost him 51 dollars and the second plan would cost him 6 dollars.

From these statements, we can observe that the second plan is increasing at a rate 6 times the first one and will overtake it at one point.

Our solution is the point of intersection between these two functions - where they cost the same.

To find this, equate

0.1x + 50 = 0.6x

where x is the number of miles Alonzo drives,

multiply the equation with 10 to get,

x + 500 = 6x

subtract x,

5x = 500

and divide 5,

x = 100.

So at 100 miles, both plan 1 and 2 will cost 60$. This is our answer. Good Luck!

A line has a slope of 1 and passes through the point (10, 13). What is its equation in slope-intercept form?

Answers

y-y1=m(x-x1)

y-13=1(x-10)

y-13=x-10

y=x-10+13

y=x+3

Hope this helps!

~Just a joyful teen

#HaveAnAmazingDay

[tex]GraceRosalia :)[/tex]

When we do that that will give us Y. Minus y sub 1 that's the y-coordinate of our point which is 5 equals the slope of 2.

6=2-8 is this equation correct?

Answers

Answer:

no it's incorrect

-6=2-8

Once again, need ya'll help! no false answers,get it right, brainliest and all that nonsense, so here goes:
Circle A has a diameter of 9 cm. Circle B has a radius of 5 cm.

Calculate the circumference of each. What's the difference in length of the circumference of these two circles?


About 3.14 centimeters


About 12.56 centimeters


About 25.12 centimeters


About 1.02 centimeters

Answers

Answer:

c

Step-by-step explanation:

Answer:

The difference in circumference is about 25.12 centimeters

Step-by-step explanation:

You find diameter by multiplying the radius by 2. So with that being said, the diameter of circle A is 18cm and the diameter of circle B is 10cm.

You calculate circumference by multiplying ur diameter by pi (3.14)

18 cm x 3.14 = 56.52 cm so the circumference of Circle A is 56.52 cm.

10cm x 3.14 = 31.9 cm so the circumference of circle B us 31.9 cm.

56.56

-31.9

= 24.62

24.62 is the around  25.12 cm

someone, please help ill give brainliest this is due later today!! and 100 points!!

Answers

Answer:

I think the answer is 5

Step-by-step explanation:

Answer:

Cant help but wanna be fri3nds though <3 brainliest please

Step-by-step explanation:

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