what's the algebraic expression

a pizza delivery guy earns $8 an hour and works h hours per day. he also spends $20 a day on gas. how much will the driver earn in one day​

Answers

Answer 1

Answer:

8h -20

Step-by-step explanation:

So he earns 8$ an hour, so this is the variable

I set h = hours worked

So he earns 8*h a day

Minus the 20$ thats constant

8h - 20


Related Questions

4. Simplify the expression: 7r_6+4r + 7 = 5x+r A. 2,5 B. 141 C. 12, + 5+1 D. 124 + 47+1​

Answers

Answer:

Step-by-step explanation:

7R - 6 + 4R + 7 = 5X + R

A. 2,5

B. 141

C. 12, + 5+1

D. 124 + 47+1​

THE ANSWER IS

11R + 1 = 5X + R

Solve the equation, 4 - (x + 1) = 6.

x = -9
x = 3
x = -3
x = 9

Answers

Answer:

x = -3

Step-by-step explanation:

[tex]4-(x+1) =6[/tex]

Distribute the negative

[tex]4 - x - 1 = 6[/tex]

Combine like terms on Left Hand Side

[tex]- x + 3 = 6[/tex]

Substract 3 from both sides

[tex]-x = 3[/tex]

Divide both sides by -1 to get rid of the negative

∴ [tex]x = - 3[/tex]

A car rental agency intentionally off of the car that can go 304 mile

Answers

Answer:

is it complete question if it is not complete give question in comment bar i would try to solve it.

please help me solve this problem

Answers

Answer:

1/2 im pretty sure

Step-by-step explanation:

People help please ?????

Answers

Answer:

ok so anything raised to the power 0 is equal to 1 so we'll take 9x^0 =1 and then let's solve

Step-by-step explanation:

3x^2(9x)^0

3x^2(1)

=3x^2

Solve for v -4(-5v+3)-v=4(v-3)-9

Answers

Answer:

v= -.6

Step-by-step explanation:

-4(-5v+3)-v=4(v-3)-9

20v-12-v=4v-12-9

15v=-9

v=-.6

3(x+1) = 2(x-5)
Solve for x

Answers

Answer:

x = -13

Step-by-step explanation:

3(x+1) = 2(x-5)

3x + 3 = 2x - 10

3x - 2x = -10 - 3

x = -13

Answer:

x = -13

Step-by-step explanation:

To solve for x, we will have to get the equation in a form with x by itself on one side and a value on the right side.

3(x + 1) = 2(x - 5)

Distribute the 3 on the left side and the 5 on the right side.

3x + 3 = 2x - 10

Subtract 3 from both sides.

3x = 2x - 13

Subtract 2x from both sides.

x = -13

And now we have the answer of x = -13.

I hope you find my answer helpful.

The sum of 16 and a number x is equal to 19

Answers

Answer:

x = 3

Step-by-step explanation:

We can write the equation as 16 + x = 19

To solve we can work backwards, I know the opposite of adding is subracting... so 19 - 16 = 3 which means x is equal to 3.

Hope that helps and have a great day!

Hey there!

ANSWER: [tex]x=3[/tex]EXPLANATION:

[tex]16+x=19[/tex]

There is an easy way to solve this question. First, subtract 19 - 16.

[tex]19-16=3[/tex]

Now let's try putting 3 in x to see if it makes sense.

[tex]16+x=19\\16+3=19(ANSWER)[/tex]

It equaled 19. So this is your answer.

Hope this helps!

[tex]-TestedHyperr[/tex]


If 7x – 7 = -21 then 12x=____?

Answers

the answer to that would be 48

Find MP.

MN=17
NP=3y
MP=5y+9

Answers

Answer:

[tex] MP = 29 [/tex]

Step-by-step explanation:

Given:

[tex] MN = 17 [/tex]

[tex] NP = 3y [/tex]

[tex] MP = 5y + 9 [/tex]

[tex] MN + NP = MP [/tex] (segment addition postulate)

[tex] 17 + 3y = 5y + 9 [/tex] (substitution)

[tex] 3y = 5y + 9 - 17 [/tex] (subtracting 17 from each side)

[tex] 3y = 5y + 8 [/tex]

[tex] 3y - 5y = 5y - 8 - 5y [/tex] (Subtracting 5y from both sides)

[tex] -2y = 5y - 8 - 5y [/tex]

[tex] -2y = - 8 [/tex]

[tex] y = 4 [/tex] (dividing both sides by -2)

[tex] MP = 5y + 9 [/tex]

Plug in the value of y

[tex] MP = 5(4) + 9 = 20 + 9 [/tex]

[tex] MP = 29 [/tex]

The perimeter of a rectangle playing Field is 504 meters. It’s length is 6 meters shorter than twice it’s width. What is the area?

Answers

Answer:

Area = 14276

Step-by-step explanation:

Length = 2w-6

Width =w

perimeter = 2w+ 2l =504

2w+2(2w-6)=504

2w+4w-12=504

6w=516

w=86

L=2w-6

L=2(86)-6

L = 172-6

L = 166

Area = L*W

area=86*166

Area = 14276

What is the slope of the line ?

Answers

Answer:

1

Step-by-step explanation:

1 is the correct answer

point a is at (1 5) and point c is at (-5 -7) find the coordinates of point b on ab such that ac is 6 times as long as ab

Answers

Answer:

b=(0,3)

Step-by-step explanation:

6m-6=9m+15 (Show work)​

Answers

Answer:

[tex]m=-7[/tex]

Step-by-step explanation:

[tex]6m-6=9m+15[/tex]

Add 6 to both sides:

[tex]6m-6+6=9m+15+6[/tex]

[tex]6m=9m+21[/tex]

Subtract 9m from both sides:

[tex]6m-9m=9m+21-9m[/tex]

[tex]-3m=21[/tex]

Divide both sides by -3:

[tex]\frac{-3m}{-3}=\frac{21}{-3}[/tex]

[tex]m=-7[/tex]

Answer:

m = -7

Step-by-step explanation:

Combine like factors. It should now look like this: 6m - 9m = 6 + 156 + 15 = 21Plug 21 in: 6m - 9m = 216m - 9m = -3mPlug -3m in: -3m = 21Divide each side by -3 to cancel out the -3 next to x. It should now look like this: m = -7

I hope this helps!

I can’t figure out the answer to x/3-9=0

Answers

Answer:

x = 27

Step-by-step explanation:

x/3-9=0

Add 9 to each side

x/3-9+9=0+9

x/3 = 9

Multiply each side by 3

x/3*3 = 9*3

x = 27

A train traveled 10 miles in 6 minutes.
At this rate, how far will it travel in 20
minutes?

Answers

Hey there! I'm happy to help!

First, let's see how many times 6 minutes fits into 20 minutes.

20/6=3 1/3

So, we are traveling 10 miles 3 1/3 times!

10×3 1/3=33 1/3

This train will travel 33 1/3 miles in 20 minutes.

Have a wonderful day! :D

A line has this equation: y= -9x-2
Write an equation for the parallel line that goes through (2, -3).

Answers

Answer:

y = - 9x + 15

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - 9x - 2 ← is in slope- intercept form

with slope m = - 9

Parallel lines have equal slopes, thus

y = - 9x + c ← is the partial equation

To find c substitute (2, - 3) into the partial equation

- 3 = - 18 + c ⇒ c = - 3 + 18 = 15

y = - 9x + 15 ← equation of parallel line

help pls m? find the QW

Answers

Answer:42

Step-by-step explanation:eh i just eyeballed it

Answer:

The answer is d, 23. This is because the whole line is 65, and the part that QW is not is 42. If you want to find QW, subtract 42 from 65, which is 23.

Step-by-step explanation:

what is ??? 5(m-n) It’s distributive property and simply it

Answers

5(m - n)
Distributive property of Multiplication.
5m - 5n

A car traveled 180 kilometers in 3 hours.which stamens bets describes the distance traveled by the car per hour ?

Answers

Answer:

the car traveled 60 kph

Step-by-step explanation:

180 km / 3 hours = 60kpm

(not sure if that's how kilometers per hour is written, I am used to miles per hour.)

Vehicles must weigh no more than 10.75 tons to cross a bridge. A truck weighs 11.638 tons. By how many tons does the truck exceed the weight limit?

**ANYONE WHO ANSWER GETS BRAINLIEST ANSWER!**

Answers

Answer:

potato pototo boom

Step-by-step explanation:

Answer:

0.888

Step-by-step explanation:

Subtract the trucks weight by the max weight of the bridge

A discrete relationship is shown below between the number of workers on the job and the number of bricks
placed on the wall.
Workers
1
2
3
4
Bricks Placed
90
180
270
360
What’s the relationship

Answers

Answer:

[tex]b = 90w[/tex]

Step-by-step explanation:

Required

Determine the relationship

Represent the workers with w and bricks with b

First, we need to determine the constant of proportionality using:

[tex]b = kw[/tex]

Solve for k

[tex]k = \frac{b}{w}[/tex]

When w = 1; b = 90:

[tex]k = \frac{90}{1}[/tex]

[tex]k = 90[/tex]

When w = 2; k =180

[tex]k = \frac{180}{2}[/tex]

[tex]k = 90[/tex]

Notice that [tex]k = 90[/tex] in both cases;

Substitute 90 for k in [tex]b = kw[/tex]

[tex]b = 90w[/tex]

Hence; the relationship is [tex]b = 90w[/tex]

How to write a mixed number in science notation [tex]45\frac{3}{8}[/tex]

Answers

Answer:

[tex]4.5375*10^1[/tex]

Step-by-step explanation:

The long division for 3/8 results in getting 0.375, so 45 3/8 is 45.375.

From here, the only thing you can really do is divide it by 10 to get

4.5375 and since you can't divide further, the answer would be

4.5375 * 10^1

I need help with numbers 4 and 5.

Answers

PD = P-D
-11 - -1 = -11 + 1 = -10 = 10

SK = S-K
17 - -5 = 17 + 5 = 22

What is the square root of 8?

Answers

Answer: 64


Hope this helps

Answer:

square root of 8 is 2.82842712475

If you meant 8^2 then it would be 64

Step-by-step explanation:

what is 8.613 rounded to the nearest cent? Will mark brainliest!

Answers

Answer:

The answer is 8.61

Step-by-step explanation:

Try it and see, pls now mark me brainliest


If the line px -5y = 60 has a slope of -23 then p equals ....

Answers

Answer:

p = - 115

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

px - 5y = 60 ( subtract px from both sides )

- 5y = - px + 60 ( divide all terms by - 5 )

y = [tex]\frac{1}{5}[/tex] px - 12 ← in slope- intercept form

with slope m = [tex]\frac{1}{5}[/tex] p , thus

[tex]\frac{1}{5}[/tex] p = - 23 ( multiply both sides by 5 to clear the fraction )

p = - 115

|x-1|+5=2 also this question

Answers

Answer:

No solution

Step-by-step explanation:

There are no values of  x  that make the equation true.

Answer: No solutions

==========================================

Explanation:

Start things off by subtracting 5 from both sides

|x-1|+5 = 2

|x-1|+5-5 = 2-5

|x-1| = -3

We cannot go any further after this point. The result of any absolute value is never negative. The absolute value represents distance from some number to 0. For example, saying |-7| = 7 means -7 is seven units away from 0 on a number line. Negative distance does not make sense.

So going back to |x-1| = -3 makes no sense as well. There are no numbers we can plug in for x to have |x-1| = -3 be true.

The equation |x-1| = -3 has no solutions, so the original equation doesn't have any solutions either.

Mr. Bins sold 1/2 of his farm to Mr. Frost and 100 acres to Mr. Slate. He now has 1/5 of his original farm land. How big was his farm originally? How much land does he have now? <3

Answers

Answer:

His original farm was 333 1/3 acres

He has 66 2/3 acres of his land left

Step-by-step explanation:

Lex

His total farmland = x

1/2 of x = Mr frost

100 acres = Mr slate

Remaining = 1/5x

His total farmland = Mr Frost + Mr slate + remaining farmland

x = 1/2x + 100 + 1/5x

x = 5x+2x/10 + 100

x = 7/10x + 100

x - 7/10x = 100

10x-7x/10 =100

3/10x = 100

Divide both sides by 3/10

x = 100 ÷ 3/10

= 100 × 10/3

= 1,000/3

= 333 1/3 acres

His original farm was 333 1/3 acres

He has 1/5 of his original farm

1/5 × 1000/3

= 1,000 / 15

= 66 10/15

= 66 2/3 acres

He has 66 2/3 acres of his land left

Which equation is equivalent to I = prt?

A. P = I + rt

B. P = Irt

C. P = I - rt

D. P = I/rt

Answers

Answer: Choice D.  P = i/rt

This is the same as saying P = i/(rt). The parenthesis are preferred in my opinion to indicate we have rt in the denominator and not just r.

======================================

Explanation:

In the original equation, prt is the same as p*r*t. So we multiply p, r and t to get prt.

This can be thought of as p*(rt). To isolate p, we undo the multiplication done to the variable p. We will divide both sides by rt to get

i = prt

i = p*(rt)

i/(rt) = p*(rt)/(rt) ... dividing both sides by rt

i/(rt) = p

p = i/(rt)

Other Questions
Figure B is a scaled copy of Figure A.Figure AFigure BWhat is the scale factor from Figure A to Figure B? 7. What did Samuel Morton study and what did heconclude from his studies?? let's see who gets this:) so far no one has got it my bad it's science work What do Matthew, Mark, Luke,and John have in common inregards to the Christian Bible? Select the correct answer. What does the abbreviation for the Latin phrase Anno Domini refer to? a)In the scale drawing, the height of the houses is 8 inches. What is the height of the real house?b)The length of the real house is 35 feet. What is the length of the house in the scale drawing. According to the passage, the laws made in the colony were for the benefit of (everyone) Please answer as soon as possible What weekends did the Roman Empire have because of its size choose three correct answers? A. It was hard to deliver news.B. It was difficult to find fresh water.C. It was difficult to defend the area.D. It was difficult to trade with others.E. It was hard to feed a large population Match each label with the correct description Describe education and literacy in Latin America. This isnt a question just know that THE LORD IS COMING BACK SOON. dont stress about school youre going to be okay! Pray to God and do the work for him! YOU ARE GOING TO BE OKAY how many african Americans from the south were elected to the U.S senate during reconstruction (Image)---------- (in link) Using the tools and knowledge of science to solve a problem or build new technology is called... if a cheetah runs 1 mile a second how many miles does he run in one minute Remember that Washington's Farewell Address was written in 1797more than 200 years ago. Now that you've examined parts of it, do you think the points Washington made are still relevant today? Why or why not? Make sure to use evidence to support your argument. Your answer should be about 50 to 100 words. Please please help ASAP! Classify each angle! A = 2x + 6xz Solve for X I multiplied my number by several different numbers, and each time got the same result! What was that result? What was my number? ( 4x - 5x + 1) + (-3x + x +5)