Make x the subject of the formula: y = x + 2a

Answers

Answer 1

Answer:

x=−2a+y

Step-by-step explanation:

Answer 2

Answer:

x=−2a+y

Step-by-step explanation:


Related Questions

Someome help me pls

Answers

They’re supplementary angles, so they’re equal to 180°
2x + 5 + 8x + 5 = 180
10x + 10 = 180
10x = 170
x = 17

write the linear equation in slope intercept form.

4x+y=1​

Answers

Answer: y=-4x+1

Step-by-step explanation:

The slope-intercept form of a line is y=mx+b. Therefore, y needs to be on one side of the equation, and the x term and constant need to be on the other. Rearrange the equation to make this true:

4x+y=1

(4x+y)-4x=1-4x

y=1-4x

y=-4x+1

The price of a new phone is $400.00 and the rate of sales tax is 7.6%

Answers

Answer:

$430.40

Step-by-step explanation:

7.6% of 400 = 0.076 × 400 = 30.4

please help me find x and explain.

Answers

Answer: x=11

Step-by-step explanation:

This is an isosceles triangle. It has 2 congruent sides and congruent angles. First, It is a given that an angle measure 42. Since that is the vertex angle, it not equal to the other angles. Using the converse of base angles isosceles triangle, we now the two angles at the bottom are congruent since the lines are equal so both of the bottom angles measure (5x+14). Next, Using Triangle Interior Theorem, a triangle 3 degrees  adds up to 180 degrees so we set it equal to that.

42+ 5x+14+ 5x+14=180

42+10x+28=180

10x+70=180

10x=110

x=11

A savings account increases from ​$150 to ​$153. What is the percent increase of the savings​ account?

Answers

Answer:

(100/150)*153 = 102, thus 2% is the answer

Step-by-step explanation:

3. If Jay gets paid $30 a day plus $15 per driveway
that he shovels that day. An expression for his daily
earnings is 30 + 150, where d, represents the
number of driveways he shovels a day. If he earned a
total of $90 in one day, how many driveways did he
shovel that day? (1 point)

Answers

Answer:

4 driveaways

Step-by-step explanation:

90 - 30 = 60

60 ÷ 15 = 4

If there are two angles that are complementary to each other and one of the angles is 48 degrees, what is the other angle?

Answers

Answer:

42 degrees

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just don’t want to waste my time in case you don’t want me to :)

The equation 15 + 10x = 7.5x + 25 represents real-world problem. Which problem best corresponds to the equation?

Answers

Step-by-step explanation:

Let's solve your equation step-by-step.

15+10x=75x+25

Step 1: Simplify both sides of the equation.

10x+15=75x+25

Step 2: Subtract 75x from both sides.

10x+15−75x=75x+25−75x

−65x+15=25

Step 3: Subtract 15 from both sides.

−65x+15−15=25−15

−65x=10

Step 4: Divide both sides by -65.

−65x

−65

=

10

−65

x=

−2

13

Answer:

x=

−2

13

— 3х + 5 = 2. What are the 2 steps to find the Value x

Answers

· Author has 2.6K answers and 10.9M answer views
To solve the given linear equation, 3x + 5 = 2x + 8, for the variable x where the unknown quantity x is in both sides of the equation, it is acceptable to isolate and solve for x in either side of the equation, left or right, while collecting all of the known quantities on the opposite side, but since the left side is usually used and traditionally used to isolate and solve for the unknown quantity, then we will begin our solution by subtracting 2x from both sides of the equation in order to completely remove the x-terms from the right side and, at the same time, begin isolating the variable x on the left side, as follows:
3x + 5 = 2x + 8 (Given)

3x - 2x + 5 = 2x - 2x + 8

Now, collecting like-terms on the left and right sides, we get:
1x + 5 = 0 + 8

x + 5 = 0 + 8

x + 5 = 8

Now, subtract 5 from both sides of the equation in order to isolate x on the left side, thus finally solving the equation for x as follows:
x + 5 - 5 = 8 - 5

x + 0 = 3

x = 3

CHECK (ALWAYS PERFORM THIS STEP, AND DO SO BACK IN THE ORIGINAL, GIVEN EQUATION!):
3x + 5 = 2x + 8
3(3) + 5 = 2(3) + 8
9 + 5 = 6 + 8
14 = 14

Therefore, x = 3 is indeed the solution to the given equation.

REMEMBER: For solving equations, WHATEVER YOU DO TO ONE SIDE OF THE EQUATION, YOU MUST DO TO THE OTHER SIDE.
2K viewsView 1 Upvoter
Related Questions (More Answers Below)

Lin is shopping for a couch with her dad and hears him ask the salesperson, “How much is your commission?” The salesperson says that her commission is 5.5% of the selling price.

How much commission will the salesperson earn by selling a couch for $495?

Answers

Answer:

The salesperson will get $27.23

Step-by-step explanation:

Given that:

Commission of salesperson = 5.5% of selling price

Selling cost of couch = $495

Commission amount = 5.5% of 495

Commission amount = [tex]\frac{5.5}{100}*594[/tex]

Commission amount = 0.055 * 495

Commission Amount = $27.23

Hence,

The salesperson will get $27.23

help plss?? :) What is the correct definition of the term “urbanization?”

the development of a district immediately outside the city

the connection of many urban areas

the growth and expansion of cities

a movement of people from the city to the country

Answers

Answer:

the first one

........................

Answer:

it's the first one my g

Step-by-step explanation:

fghbghhgttyhjdjusheishsushsh

If dm=12 find dc and cm

Answers

Im not sure sorry, i hope somebody can help and have a nice day.

Can you guys please solve this problem.

Answers

Answer:

x=4

Step-by-step explanation:

5 + 9 = 6x - 10

14 = 6x - 10

6x = 24

x = 4

Answer:

[tex]6x - 10 = 5 + 9 \\ 6x - 10 = 14 \\ 6x = 14 + 10 \\ x= \frac{24}{6} \\ x = 4[/tex]

What is the answer to (-3a²b²c⁴)³

Answers

The answer is -27a^6b^6c^12

3. A saving's account began with a balance of $250. The relationship between the number of
deposits, x, and the balance in the account, y, is represented by the equation
75x - y = -250. What is the rate of change of the balance with respect to the number of
deposits?
А
B
$50 per deposit
$75 per deposit
$175 per deposit
$250 per deposit
C
D

Answers

The rate of change of the balance was $175 per deposit which is C

What is the sum of the first five terms of a geometric series with ay = 20 and
r= 1/4?

Answers

Answer:

Step-by-step explanation:

What is the sum of the first five terms of a geometric series with a1 = 20 and r= 1/4?

For a Geometric series, the sum S, is given by  

s=a_1 ((1-r^n)/(1-r))

a=20 ,      n=5,         r=1/4

s=20((1-〖(1/4)〗^5)/(1-1/4))=26 2/3

Column A 1. one solution: one solution 2. no solutions: no solutions 3. infinite solutions: infinite solutions 4. System of equations: System of equations 5. Solution: Solution 6. Equation: Equation Column B a.A representation of a scenario b.same slope, different intercepts c.same slope, same intercept d.The point where two lines intersect e.Two or more equations working together f.different slopes, different intercepts

Answers

Answer:

Summary. If the equation ends with a false statement (ex: 0=3) then you know that there's no solution. If the equation ends with a true statement (ex: 2=2) then you know that there's infinitely many solutions or all real numbers.

Step-by-step explanation:

Katty went online and visited website for a bank to check the interest rates on savings accounts. For $750 deposit, she can earn 4.5% for 3 years at the bank. Calculate the interest earned. *

Answers

Answer:

After 3 years she will have earned $101.25 in interest and her total amount of money will be $851.25

Step-by-step explanation:

In order to find the amount of money earned you first have to multiply 4.5% in decimal form by 750. From this you get 33.75. This is the amount of interest earned in one year.

Then you have to multiply the interest of one year by 3, since she will be keeping the money in the account for a 3 year minimum. This equals 101.25. $101.25 the money she will have earned over interest after 3 years.

To get the total amount of money she will have earned in her account you have to add 101.25 to 750 which has a sum of $851.25.

Hope this helps :)

find x of the triangle

Answers

Answer:

The angle is 90 degrees

Step-by-step explanation:

Is that what ur asking?

Answer: 15.199

Step-by-step explanation:

Using the Pythagorean theorem, we know that a²+b²=c²

In this case, we know that c is 16, and that b is 5.

We can rearrange the equation so that it becomes a²=c²-b²

a²=16²-5²

a²=256-25

a²=231

√a²=√231

a=15.199

Circle A has center of (6, 7) and a radius of 4, and circle B has a center of (2, 4) and a radius of 16. What steps will help show that circle A is similar to circle B?

Translate circle A using the rule (x + 4, y + 3).
Rotate circle A 45° about the center.
Dilate circle A by a scale factor of 4.
Reflect circle A about the origin.

Answers

Answer:

c took quiz

Step-by-step explanation:

Circle A can be made similar to circle B by dilating circle A by scale factor 4.

Circles can be made similar by performing transformations such as dilations, translation, etc.

The given parameters are:

Circle A

[tex](x,y) = (6,7)[/tex] --- center

[tex]r=4[/tex] --- radius

Circle B

[tex](x,y) = (2,4)[/tex]  --- center

[tex]r = 16[/tex] --- radius

To do this, we simply make both circles have the same radius.

Given that:

[tex]r_A=4[/tex] --- radius of A

[tex]r_B = 16[/tex] --- radius of B

Dilating the radius of A by 4 will make both circles have the same radius.

i.e.

[tex]R = r_A * 4[/tex]

[tex]R = 4 * 4[/tex]

[tex]R = 16[/tex]

Now, the new radius of A is 16; same as B

Both circles now have the same radius, means that the circles are similar.

Read more at similar shapes at:

https://brainly.com/question/2859427

Please help!!!✨✨✨ this is due soon!

Answers

Answer:

324

Step-by-step explanation:

18 x 18 = 324

Answer:

324

Step by step explanation:

18² = 18 × 18

= 324

Using the formula identify the constant of proportionality? y=7.6x

Answers

9514 1404 393

Answer:

  7.6

Step-by-step explanation:

The equation is written in the form ...

  y = kx . . . . . k is the constant of proportionality

where k = 7.6.

The constant of proportionality is 7.6.

A printer will produce 80 wedding invitations for $210. The price to produce 120 invitations is $290. The printer uses a linear function to determine the price for producing different amounts of invitations. How much will the printer charge to produce 60 invitations?
A. $120.00
B. $145.00
C. $157.50
D. $170.00

Answers

The answer is D)170.00

Someone please help ASAP! Thank you!

Answers

Answer:

3+x=11

Step-by-step explanation:

If I get paid 10 dollars a hour, how much do I get paid every 1 minute.

Answers

Answer:

0.16666

Step-by-step explanation:

100/60

PLZ HELP ME!!? you get 11 points!

Answers

Answer:

y + 9 = 8(x - 2)

First, distribute the 8 across the parentheses.

y + 9 = 8x - 16

Now, combine the constants by subtracting 9 from both sides.

y = 8x - 25

Your equation is now in slope intercept form: y = mx + b

m is your slope.

In this case, m = 8; therefore, your slope is 8.

Answer:

8

Step-by-step explanation:

1. y+9=8(x-2)

2. y+9=8x-16

3. y=8x-25

8x=slope of 8

In Paige's scrapbook, she has completed 40 of the 50 pages. Each page is part of a spread, and each spread has a left and a right page. Twenty-five pages will have journaling, where she writes to explain what was happening when the pictures were taken. On a few of the pages she has also included a souvenir of some sort. One third of the pages have a thin border, one third has a thick border, and one third has a graphic border.

Which is a uniform probability model for the scrapbook pages?

A. completion
B. souvenirs
C. color
D. journaling

Answers

Answer:

d

Step-by-step explanation:

40/50

25 pages have journalism - 25 pages

Few pages have a sort of souvenir - 2 pages

1/3 of pages are thin - 4 pages

1/3 of pages have a thin border - 4 pages

1/3 of pages are thick - 4 pages

Well my answer would be D.Journalis.

(If I am wrong I am VERY sorry, I am a sixth grader sooo)

PLZZZZZZZZZZZ HELP
In a recent year, 42% of all college students were enrolled part-time. If 8.9 million college students were enrolled part-time that year, what was the total number of college students?
Round your answer to the nearest million.

Answers

Answer:

A.what was the total number of college students?

B.42%,8.9

C.multiplacation

D. 0.42x8.9=N

E. 0.42×8.9=3,738,000

F.Round your answer to the nearest million.

4,000,000

G. 4,000,000 Is the total number of collage student

I'm just A Beginner。◕‿◕。

Answer:

21 million college students

PLeassssse HELPPPP!!!

Answers

Answer:

B i believe is the answer

Step-by-step explanation:

determine the total cost or selling price to the nearest cent $65 video game ; 25% discount?


HELP PLS!!!

Answers

Answer:

48.75$

Step-by-step explanation:

the difference is  about 16.25$

Answer: You are paying 48.75$

More advanced explanation: $65 is the whole, find out what the 25% is.

65 - 48.75 = 16.25

$16.25 is the discount.

So rounding to the nearest cent from your options, $16.25 is 25% of $65.

That's the ending part to your answer.

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