Solve for (x)
I need help with 10(b)
Please

Solve For (x) I Need Help With 10(b) Please

Answers

Answer 1

Answer:

x = 4

Step-by-step explanation:

(b)

[tex]\frac{2x+1}{3}[/tex] = 5 - [tex]\frac{1}{2}[/tex] x

Multiply through by 6 ( the LCM of 3 and 2 ) to clear the fractions

2(2x + 1) = 30 - 3x , distribute parenthesis on left side

4x + 2 = 30 - 3x ( add 3x to both sides )

7x + 2 = 30 ( subtract 2 from both sides )

7x = 28 ( divide both sides by 7 )

x = 4


Related Questions

The temperature in Birmingham is 5°C colder than in London ( London temperature is 6 ). What is the temperature in Birmingham ​

Answers

Answer:

1˚C

Step-by-step explanation:

First, you take 5 away from 6

5 = 5°C colder than in London

6 = The temperature in London

1ºC.     6 minus 5 equals 1.

and also that is quite easy for high school.

There are 22 tables in the cafeteria. Each table can seat 8 students.There are 4 lunch periods each day.How many students can the cafeteria seat each day?

Answers

Answer:

704 students can fit in the cafeteria a day

Is it possible to make a triangle with sides lengths of 12, 16 and 20? If the answer is yes, is the triangle a right triangle?

Answers

Answer: Yes it can form a triangle and its a right triangle.

Step-by-step explanation:

Using the Pythagorean theorem we can see that the longest side (20) is our hypotenuse. From there you just check if its true. :)

There is currently 9 inches of snow on the ground.
With the thunderstorms today the snow will melt at
a rate of 1.5 inches per hour.

1. Write an equation to represent this situation

2. What do the slave and y-intercept mean

3. After how many hours would all the snow be melted

4. Make a table of this situation to show when all the snow would be melted

Answers

Answer:cold weather pose, there are armies that have and can conduct large-scale, ... to one inch (2.5 centimeters) per hour accumulates.

Step-by-step explanation:

Answer:

1.5 × ? = 9

9÷1.5 = 6

so the answer would be 6 hours

It takes Sam half an hour to design a tower on
paper and it took him 2 and 1/6 hours to build
his lego structure. How many hours long will it
take him to build and design three towers?

Answers

Answer:

0.5+2 1/6 * 3=1.5+6 1/2 =8h

Write each phrase as a numerical or algebraic expression. 189 subtracted from t

Answers

Answer:

t-189

Step-by-step explanation:

Chelsea has 11 times as many brushes as Monique if they have 60 brushes altogether how many brushes would Chelsea have

Answers

Answer:

Your anwser would be

5.45454545455

Step-by-step explanation:

since Chelsea has 11 times as many brushes as Monique ypo would need to divide 11 from 60 and that gets you 5.4545

Why because now that you have 5.4545mutiply that by 11 and you get 60 since Chelsea has 11 times as many brushes as Monique.

The height above the ground, h, in feet, of a bullet fired upward is given by the formula

h = −162 + 80 + 224. Find the number of seconds after being fired the bullet hits the ground.

Answers

Answer:

After 7 seconds it hits the ground.

h= -16^2 + 80x + 224

(I'm assuming this is what you meant, because these problems are generally quadratic)

Use quadratic formula to find when it hits the ground (get zeros)

x = -2, x = 7

After 7 seconds it hits the ground.


Mrs. Collado is buying a
refrigerator that sells for $590.
After a 10% discount is taken,
6% sales tax is added to the
price. A $50 delivery charge is
added on after the tax is computed. What will be the final cost of the refrigerator?

Answers

9514 1404 393

Answer:

  $612.86

Step-by-step explanation:

The discount multiplies the price by (1 -10%) = 0.90.

The tax multiplies the price by (1 +6%) = 1.06

Then the total price with delivery charge is ...

  $590×0.90×1.06 +50 = $612.86

Answer:

612.86

Step-by-step explanation:

10% is 59 590-59=531

562.86 after tax

612.86 after delivery charge

Tom has 12 cards with the numbers 1 to 12 on them.
He selects one card at random.

Find P(5 or 8).

[tex]\frac{x}{y}[/tex]

Answers

Answer:

pls mark me

Step-by-step explanation:

As there are no 12 cards in a standard pack the probability is zero.

(10,4) and (14,2) slope​

Answers

[tex]\huge\text{\bf Hey there!}[/tex]

[tex]\textsf{Slope of: (10,4) (14,2) }[/tex]

[tex]\mathsf{Formula: m = \dfrac{y_2 - y_1}{x_2- x_1}}[/tex]

[tex]\textsf{Whereas }\downarrow[/tex]

[tex]\mathsf{y_2 = 14}[/tex]

[tex]\mathsf{y_1 = 10}[/tex]

[tex]\mathsf{x_2 = 2}[/tex]

[tex]\mathsf{x_1 = 4}[/tex]

[tex]\huge\boxed{\mathsf{EQUATION: \dfrac{14 - 10}{2 -4 }}}[/tex]

[tex]\huge\boxed{\mathsf{\rightarrow\dfrac{4}{-2}}}[/tex]

[tex]\huge\boxed{\mathsf{\rightarrow-2}}[/tex]

[tex]\huge\boxed{\textsf{Therefore, your answer should be: \boxed{\mathsf{-2}}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Point P has coordinates (-2.5,3). Point Q is a reflection of point P across the x-axis. What are the coordinates of the point Q? Which quardrant is it in?

Answers

Answer:

  Q = (-2.5, -3), quadrant 3

Step-by-step explanation:

Reflection across the x-axis changes the sign of the y-coordinate.

  Q = (-2.5, -3)

With two negative coordinates, point Q is in Quadrant III.

_____

Additional comment

Point P has a negative x-coordinate and a positive y-coordinate, so is located northwest of the origin in Quadrant II. The quadrant that is southwest of the origin is Quadrant III, which is where points in Quadrant II are reflected to when they are reflected across the x-axis.

A rectangle has a length at least four more than five times the width. If the
perimeter is at least 44 units, find the least possible width.

Answers

Answer:

width of 3 units

Step-by-step explanation:

let 'w' = width

let '4+5w' = length

P = 2l + 2w

44 = 2(4+5w) + 2w

44 = 8 + 10w + 2w

36 = 12w

w = 36/12

w = 3

Seven friends each bought a movie ticket for $14.95, popcorn for $6.99, and a drink for $2.25. How much did the friends spend in all?

Answers

Answer:

  $169.33

Step-by-step explanation:

Each of the friends spent ...

  $14.95 +6.99 +2.25 = $24.19

The seven friends together spent ...

  7($24.19) = $169.33

helpppp


simplify √5 × √3

Answers

Answer:

√15

Step-by-step explanation:

When you multiply surds:

multiply the numbers inside the square roots i.e. √(5 × 3) = √15simplify if possible (not possible in this case)

Hope this helps!

PLS help me pls no links 15 points in total

Answers

Answer:

A and B are correct

Step-by-step explanation:

A)

Regular price=$24.30

Markdown=15%

Markdown Price=$24.30 * 15%

Markdown price=$3.645

Sale Price=$24.30-$3.645

Sale Price=$20.66

B)

Regular price=$66.50

Markdown=15%

Markdown price=$66.50 * 15%

Markdown price=$9.975

Sale Price=$66.50-$9.975

Sale Price=$56.53

If you need to ask any question, please let me know.

What is the measure of angle L

Answers

Answer:

∠L=23°

Step-by-step explanation:

(6x-5)+(x+9)=(9x-24) (ext angle of triangle)

   6x-5+x+9=9x-24

           7x+4=9x-24

          7x-9x=-24-4

              -2x=-28

               2x=28

                 x=28÷2

                   =14

Hence, ∠L = (x+9)°

                  = (14+9)°

                  = 23°

3(4-k)=-3(1-k)-k solve for k

Answers

k = -9.
Explanation:
Distribute the first part — 12 - 3k
Distribute the second part — 3 - 3k - k
Add 3k to both sides
12 = 3 - k
Add k to both sides (k + 12 = 3)
Subtract 12 from both sides
k = -9

Please help me!!!

Look at photo for question

(I accidentally selected an answer and i can’t unselect it)

Answers

Answer:

B is the answer.

x = 1

y = 2

Step-by-step explanation:

In B, Multiply the second equation by 2

8y - 2x = 14                

Now add the first and the equation above.

8y - 2x = 14

3y +2X = 8

11y = 22        

Divide by 11

11y/11 = 22/11

y = 2

Use the given equation #2

4y - x = 7

4*2 - x = 7

-x = 7 - 8

-x = - 1               Multiply by - 1

-1*x = -1*-1

x = 1

parallel perpendicular or neither

Answers

Well I guess it should be perpendicular

Find the length of each side of the parking lot, in metersTop: |-80| + |___| = ___ + 50 = ___mBottom: |___| + |50| = 80 + ___ + 50 = ___mLeft: |50| + |___| = ___ + 20 = ___mRight: |___| + |-20| = 50 +___ = ___m

Answers

Answer:

Step-by-step explanation:

(3 questions for 40 points)

7. Given XPS = DNF, find the values of x and y

8. Given MTW = BGK, find the values of x and y

9. Given PRS = CFH, find the values of x, y, and z

Answers

7. X= 54/17 Y= 57/4
8. X= 12 Y= 35/11
9. X=23 Y= 7 Z= 11

the slope of the line that passes through the points (-6,-4) and (-12,-4)

Answers

Answer:

The slope is 0

Step-by-step explanation:

help!?!!!???
x-14=20

Answers

Answer:

x = 34

Step-by-step explanation:

Just add 14 on both sides of the equal sign to get x = 34.

Hope this helps :)

Answer:

x = 34

Step-by-step explanation:

hope it helps a lot

that's the final answer

Conducting numerous, separate statistical analyses increases the chance that one or more of the results appear to be statistically significant, but are actually attributable to random variation or measurement error. The problem is referred to as:

Answers

A family-wise inflation of error rate is the increase in the probability that one or more results of a numerous, independently (separately) conducted statistical analyses to become statistically significant, but these results can actually be attributed to random variation or measurement error.

In Statistics, a family-wise inflation of error rate is also referred to as family-wise error rate (FWER) and it can be defined as the probability of making at least one false conclusion or type I errors in numerous, separate statistical analyses or hypothesis tests.

Hence, a family-wise inflation of error rate increases the probability that one or more of the results among groups within an independent data set to be statistically significant, especially due to random variation or measurement error.

Read more: https://brainly.com/question/22851088

Help please

What is 20000 x 0

Answers

Answer:

its 0

Step-by-step explanation:

How do I simplify 12+2c+6d-8c+d

Answers

Hello there! :)

12+2c+6d-8c+d

Combine like terms:

2c-8c+d+6d+12

-6c+7d+12

Hope this helps!

~Just a determined gal

#CarryOnLearning

[tex]MysteriousNature :)[/tex]

The simplified equation will be 12+7d-6c. By adding the same terms the equation can be simplified.

What is simplification?

Simplification is to make something easier to do or understand and to make something less complicated.

The given equation is;

12+2c+6d-8c+d

By adding the same terms the equation can be simplified;

[tex]\rm 12+2c+6d-8c+d \\\\ 12+7d-6c[/tex]

Hence the simplified equation will be 12+7d-6c.

To learn more about the simplification refer to the link;

https://brainly.com/question/23509407

a lake has an area of 63800000000 square meters.

write this area in square kilometers, correct to 2 significant figures​

Answers

Answer:

64,000 (2 s.f)

Step-by-step explanation:

1 km is 1000 metres

so, 1 km² = 1000 x 1000 m²

i.e. 1 km² = 1,000,000 m²

=> 63,800,000,000/1,000,000 = 63,800

The second significant figure is 3 --> 3000

so, to the nearest 1000 we have 64,000 (2 s.f)

Hope it help and if it is correct please give brainliest

Thank You

the base of a triangle is five less than twice it’s height, if the area of the triangle is 6 cm^2, find the length of the base

Answers

Answer:

Base = 3 cm

Step-by-step explanation:

Area of a triangle =  [tex]\frac{1}{2} bh[/tex]

Let h = height

base =  2 times the height - 5; b = 2h-5

Area = 6 cm²

 A = [tex]\frac{1}{2}bh[/tex]

[tex]6 =\frac{1}{2}(2h - 5)(h)[/tex]             Multiply 2h(h) -5(h)

[tex]6 (2) = 2(\frac{1}{2})(2h^{2} - 5h[/tex]      Multiply both sides by 2 to remove the fraction

 12 = 2h²- 5h

2h ² -  5h  - 12 = 0                Set the equation = 0 and factor  

(2h + 3)(h - 4) = 0

2h + 3 = 0    or h - 4 = 0

2h = -3               h = 4

h = -3/2        or   h = 4        Answer can not be negative so h = 4cm

The base is 2(4) - 5; The base = 8 - 5; base = 3 cm

What is an equation of the line that passes through the points (0, 0) and (- 4, - 5) ?​

Answers

Answer:

y=5/4x  

Step-by-step explanation:

(A fraction)

Other Questions
What is the radius of both circles? (I NEED HELLLLPPPPP) A modern sculpture in a park contains a parabolic arc thatstarts at the ground and reaches a maximum height of 10 feet after ahorizontal distance of 4 feet. Write a quadratic function in vertex formthat describes the shape of the outside of the arc, where y is the heightof a point on the arc and x is its horizontal distance from the left-handstarting point of the arc. Which phrase in the passage transitions readers fromone place to another?O dangled from the heart of the machineO Down below,O knotted their frayed ends togetherO the crowd cackled How can stereotypes and bias be changed to help society for the future of our country what is the main difference between a parlimentary demoncracy and presidential democracy Which of the following are required for plants to carry out photosynthesis? Can someone help me with this please? It's due today!! Please simplify(6--16)+(-4+-25) Which statement describes one difference between British and French rule in Africa? Britain used direct rule, while France used indirect rule.Britain forced assimilation in their colonies, while France let local people keep their traditions.France made no economic changes, while Britain controlled their colonies finances.France used direct rule, while Britain used indirect rule. Can somebody show me how to do this with answers? I dont understand how my teacher shows me What are the quantities and units of the formula of distance in accelerated motion? Any athlete who fails the Enormous State University's women's soccer fitness test is automatically dropped from the team. Last year, Mona Header failed the test, but claimed that this was due to the early hour. (The fitness test is traditionally given at 5 AM on a Sunday morning.) In fact, a study by the ESU Physical Education Department suggested that 46% of athletes fit enough to play on the team would fail the soccer test, although no unfit athlete could possibly pass the test. It also estimated that 37% of the athletes who take the test are fit enough to play soccer. Assuming these estimates are correct, what is the probability that Mona was justifiably dropped Find the critical points, relative extrema, and saddle points of the function. (If an answer does not exist, enter DNE.) f(x, y) = 25 (x 5)2 y2 Dont totally understand it 7. Ashok gets an increase of 4% in his weekly salary. In addition to that, he gets ? 75 per week. If his present salary is 2,500 per week, what will be his new salary next week? a. 2600 b. 2675 c. 2700d. 2765 (2x-3)(-2x^2-5x-8)(2x3)(2x 2 5x8) Please help! (picture is linked) How many atoms exist in 100.0 grams of lithium Toll-like receptors are eukaryotic membrane proteins that bind with bacterial surface molecules and: ____________a. cause the cell to phagocytize the bacteria. b. activate the complement cascade.c. cause the release of antibiotics to kill the bacteria. d. form channels through which bacterial proteins can enter the eukaryotic cell. e. cause the release of cytokines that trigger host defenses against the bacteria. do you think that the principle of fairness is a prerequisites to the principle of justice? or is it the other way around? explain.