A plumber charges $50 to visit a house plus $80 for every hour of work. Define a variable and write an expression to represent the total cost of hiring a plumber.

Answers

Answer 1

Answer:

50+80*x

Step-by-step explanation:

Answer 2
50+80h
H=how many hours the plumber works

Related Questions

Please help, due tomorrow. will give brainlist if correct.

Given f(x)= 2x^3+7x+k and x+1 is a factor of f(x), then what is the value of k?

Answers

Answer:

k=9

Step-by-step explanation:

to understand thisyou need to know about:factor theoremfunctionPEMDAStips and formulas: When f(c)=0 then x−c is a factor of f(x)let's solve:

according to the question

[tex]2( - 1)^3+7( - 1)+k = 0[/tex]

[tex]2. - 1 - 7 + k = 0[/tex]

[tex] - 2 - 7 + k = 0[/tex]

[tex] - 9 + k = 0[/tex]

[tex]k = 9[/tex]

Tyler spins each spinner below one time. What is the
probability of Tyler's spins landing on a number less
than 11 and on red?

Answers

11/12 for the first one and 1/3 on the second. I’m 100% sure but I’m sorry if it’s wrong. Have a great day!

Giving brainliest!!!!!!

Help!

Answers

Eek I love solving these type of questions!!! Look at the image below! :)

In other words 32 would be the square root of the rectangle but 16 would be the area of the triangle! So C would be correct!

have some points :) 4+4=?

Answers

4+4 is 8 :)) thank you for the points. I hope you’re having a good day
1
thanks for the points

I need help. Please ​

Answers

Answer:

A=5 units squared

Step-by-step explanation:

A=1/2(l*w)

A=1/2(5*2)

A=1/2(10)

A=5

Which of the following CAN be represented by the expression 15 + n?
The number cookies remaining from a plate of 15 after Nick took n cookies.
The number of pages Matthew has read if he reads 15 pages per day for n days.
The total cost of n DVDs sold for 15 dollars each.
The total number of students on a bus if there are 15 females and n males.
GI

Answers

Answer:

the bus of students

Step-by-step explanation:

Answer:

the last one

Step-by-step explanation:hope it helps

Need answer please!!!!!!

Answers

answer is D i’m sure but unit test don’t matter as much so don’t stress

18.
Which equation best describes the graph?

A. y = -5/4x + 2

B. y = 5/4x - 2

C. y = -4/5x - 2

D. y = 4/5x + 2

Answers

Answer:

C. y = -4/5x - 2

Step-by-step explanation:

Graph the line using the slope and y-intercept, or two points.

Slope:  

4

5

y-intercept:  

(

0

,

2

)

x

y

5

2

0

0

2

Explain how to solve the equation 3.5n = 10.5 , what is the value of n ?

Answers

Answer:

n=3

Step-by-step explanation:

Divide both sides by 3.5

n=  3.5 /10.5

Simplify  3.5 /10.5  to  3.

N=3

 

Answer:

n = 3

Step-by-step explanation:

Divide both sides by 3.5 to isolate n on one side.

[tex]3.5n=10.5\\\\\frac{3.5n=10.5}{3.5}\\\\\boxed{n=3}[/tex]

Hope this helps.

Find the equation of the line that goes through the points (6,5) and (9,7)

Answers

The answer is y= 2/3x +1

this line passes through both points

Solve the proportion. 8/c+2=24/36

Answers

Answer:

c = -6

Step-by-step explanation:

Answer: 8/c+2=24/36

Step-by-step explanation:

8

+

2

=

2

4

3

6

8

+

2

=

2

3

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 8 large boxes and 4 small boxes has a total weight of 209 kilograms. A delivery of 3 large boxes and 2 small boxes has a total weight of 86 kilograms. How much does each type of box weigh?

Answers

Answer: (s for small, l for large) s=15.25 kg, l=18.5 kg.


Explanation: We need a system of equation to find the two weights of both boxes.
We can use 4s+8l=209 and 2s+3l=86.

If we multiply the second equation by -2 (for elimination), we will have -4s-6l=-172.

Combing the first equation with this new one gives us 2l=37, where dividing by 2 gives us l=18.5 kg.

We can plug 18.5 into any of the two original equations to find s.

4s+8*18.5=209
4s+148=209
4s=61
s=15.25 kg

according to the graph what is the value of the constant in the equation below ​

Answers

It would be B (2.5)

Explanation: The Y values go up by 2.5 for each graph point higher than the one before.

3) Simplify: 4(3 + 4x - 2)

Answers

16x - 15 is the simplified answer

Use the distributive property to rewrite the algebraic expression below
7 (8p + 9)

Answers

56p+63

hope that helps:)

Answer:

56p+63

Step-by-step explanation:

Just mulitply 7 and 8

and 7 and 9. Dont forget to add the p when multiply 7 and 8

Hope this helps (:

Pls help me. brainliest

Answers

Answer:

x = 6, ∠ B = 126°

Step-by-step explanation:

∠ A and ∠ B are alternate angles and congruent, so

8x + 78 = 2x + 114 ( subtract 2x from both sides )

6x + 78 = 114 ( subtract 78 from both sides )

6x = 36 ( divide both sides by 6 )

x = 6

Then

∠ B = 2x + 114 = 2(6) + 114 = 12 + 114 = 126°

PLS HELP

Where is the point (-5,6) located in the coordinate plane? O A. On the x-axis O B. In quadrant 1 O C. In quadrant III O D. In quadrant II​.

Answers

Answer:

is (D) in quadrant ll is located the point (-5,6)

Uncle Larry's farm stand sold a total of 80 pounds of apples and peaches. 2 points
He sold apples for $2.25 per pound and peaches for $3.50 per pound. If he
made $223.75, how many pounds of peaches did he sell?

Answers

he sold 35lbs of peaches.

I used 9.8 pints of blue paint and white paint to paint my bedroom walls 4/5 of this amount is blue plate and the rest is wiping how many pints of white paint did you use to paint her bedroom walls

Answers

Answer:

searth it up duh

Answer:

Amount of white paint used to paint bedroom walls = [tex]1.96[/tex] pints

Step-by-step explanation:

Total amount of blue paint and white paint = 9.8 pints

Amount of blue paint used to paint bedroom walls = [tex]\frac{4}{5}[/tex]

Amount of white paint used to paint bedroom walls = [tex]1-\frac{4}{5}=\frac{1}{5}[/tex]

Therefore,

Amount of white paint used to paint bedroom walls = [tex]\frac{1}{5}(9.8)=1.96[/tex] pints

Which set of coordinates does not represent a function? ​

Answers

Answer:

The third option because the x-value 1 has two different y-values.

Step-by-step explanation:

When solving this system of equations, what is the first step and why?
2x + y = 15
x-y=3

Answers

Answer:

Step-by-step explanation:

Rearrange:

x-y=3

x=3+y

Substitute  x as 3+y

so you can solve for y:

2(3+y)+y=15

6+3y=15

y=3

Use x=3+y to find x.

quick pleaseeeeeeeeeeeee!!!!

Answers

Answer:

plot points at (0,4),(3,1),(5,7),(8,5)

Step-by-step explanation:

hope this helps (:

The radius of a circle is 35 centimeters.

Find the area of the circle.

Use 22/7 as an approximation for pi.

Answers

Answer:

3864.5

Step-by-step explanation:

I used 3.14 for pie, since its more common than 22/7.

To find the area of a circle: pir^2.

r=35

pi=3.14

35 times 35=1225

1225 times 3.14=3846.5

50 = 2n + 22 is ??
( it would help if you explain I’m having trouble lol ! )

Answers

No idea just need the points

Answer:

n=14

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,...

4581 divided 32 in Long division

Answers

Answer: 143.15625

Step-by-step explanation:

Which expressions represent the volume of the cone, where $r$ is the radius and $h$ is the height? https://prnt.Sc/y5aicj

Answers

Answer:

[tex]V=\dfrac{1}{3}\pi r^2 h[/tex]

Step-by-step explanation:

If r and h be the radius and height of the cone, its volume is given by the relation as follows :

[tex]V=\dfrac{1}{3}\pi r^2 h[/tex]

r is radius

h is height

Hence, this is the expression for the volume of a cone.

I didn’t pay attention in class, help I’ll give 15 points and the crown thing

Answers

Answer:

8

Step-by-step explanation:

256 = 64 • 64

64 • 64 = 8 • 8 • 8 • 8

It's the 4th root of 256

The number comes out to 8

Hope this helps! And one more thing...

Next time, pay attention!

Which is the correct representation of 6/1?​

Answers

I think it’s B I’m not sure

The correct representation of 6/1 is in figure A.

Given:

The four figures with shaded regions and unshaded regions.

To find:

The figure with the correct representation of 6/1.

Solution:

In figure A

Fraction of one box =[tex]\frac{1}{1}[/tex]

There are six individual boxes that will be represented as:

[tex]\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{6}{1}[/tex]

In figure B

The number of shaded regions = 5

The total number of regions = 6

The representation will be :

[tex]\frac{\text{Shaded region}}{\text{Total regions}}=\frac{5}{6}[/tex]

In figure C

Fraction of one box =[tex]\frac{1}{1}[/tex]

There are five individual boxes that will be represented as:

[tex]\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{5}{1}[/tex]

In figure D

The number of shaded regions = 1

The total number of regions = 1

The representation will be:

[tex]\frac{\text{Shaded region}}{\text{Total regions}}=\frac{1}{6}[/tex]

The correct representation of 6/1 is in figure A.

Learn more about fraction here:

brainly.com/question/1301841?referrer=searchResults

brainly.com/question/1301963?referrer=searchResults

A cube with faces labeled 1 to 6 was rolled 25 times. Each time the number cube was rolled, the number showing on the top was recorded in the table as shown in the image. What is the experimental probability that the next time the number cube is rolled it will land with a 2 or 3 showing on the top face?

Answers

Answer:3??????????????????????

Step-by-step explanation: im sorry man i really dont

know

Answer 2/5 B

Step-by-step explanation:

I got the answers in the end of a nearpod and that was the right one


The length of the hypotenuse (x) is an irrational number between 6 and 8. Both legs have measured that are whole numbers. What is one possible set of measures for the sides of the right triangle

HELP ME PLEASE !

Answers

Step-by-step explanation:

Since 6 < x < 8, we have 36 < x² < 48.

Let a and b be the sides of the right triangle.

a²/b² could be 1², 2², 3², 4², 5² and so on.

A possible set of measures is 6 and 2.

This will give x² = 6² + 2² = 40, x = √40 which is irrational.

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