A plumber charges a one time charge of $65 plus an hourly rate, h in dollars.
The plumber worked at a customer's house for 5 hours and charged a total of $215.
What was the hourly rate (h) in dollars per hour?

Answers

Answer 1

Answer:

y = 25x + 40; $140

Step-by-step explanation:

Answer 2
30 dollars an hour...................

Related Questions

Which equation, in slope-intercept form, passes through (–2, 4) and has a
slope of 3?

F. y = 3x - 2
G. y = 3x + 10
H. y = 3x - 10
I. y = 3x +2

Answers

Answer:

y=3x+10

Step-by-step explanation:

First, put the equation into point-slope form.

y-y1=m(x-x1)

y-4=3(x+2)

Next, distribute 3 to (x+2) and simplify.

y-4=3x+6

y=3x+10

Givethanks, an Indian, wants to have a turkey dinner. He and his “dog”, Wolf, go looking for a turkey. While on this turkey hunt, they come across a field of corn. Givethanks just has to have some of the corn and picks some to take home. While in the corn field, Givethanks spots the biggest turkey he has ever seen and captures it. On the way home to his village, Givethanks and Wolf come to a river where there is a small boat that will only fit Givethanks and one other thing. Now, Givethanks wants to get Wolf, the turkey and the corn across the river, but Wolf will eat the turkey if they are left alone and the turkey will eat the corn if it is left alone with the corn.





Your Task: Figure out how Givethanks will get Wolf, the turkey and the corn across the river. You must show how you feel he can accomplish this task. You must write a paragraph explaining how you feel you can accomplish this task.

I need help with this.

Answers

Answer: The man and the turkey cross the river, (the wolf and corn are safe together), he leaves the turkey on the other side and goes back across.

The man then takes the wolf across the river, and since he can't leave the wolf and turkey together, he brings the turkey back.

Again, since the turkey and corn can't be left together, he leaves the turkey and he takes the corn across and leaves it with the wolf.

He then returns to pick up the turkey and heads across the river one last time.

...... this is a very old riddle. lol I had forgotten about it.

help please 7th grade math

Answers

Answer:chopped almonds and white sugar are correct

PLS GIVE BRAINLIEST

can i get some help

Answers

Answer:x = -0.1290322581

Step-by-step explanation:

Simplifying

9x + -4(1 + 10x) = 0

9x + (1 * -4 + 10x * -4) = 0

9x + (-4 + -40x) = 0

Reorder the terms:

-4 + 9x + -40x = 0

Combine like terms: 9x + -40x = -31x

-4 + -31x = 0

Solving

-4 + -31x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4' to each side of the equation.

-4 + 4 + -31x = 0 + 4

Combine like terms: -4 + 4 = 0

0 + -31x = 0 + 4

-31x = 0 + 4

Combine like terms: 0 + 4 = 4

-31x = 4

Divide each side by '-31'.

x = -0.1290322581

Simplifying

charles charges $4 an hour to baby-sit. He also adds an extra $10 onto the total for families with more than three children. Write an equation for what Charles charges to baby-sit a family of 4 children.

y = 4x - 10

y = 4x + 10

y = 40x

y = 4x + 10x

Answers

Answer:

b

Step-by-step explanation:

The required expression for Charles is y = 4x + 10. Option b is correct.

An expression to be determine that explain charles charge for the families have more than 3 children.

What are equations?

Equation are the coded expression that describes the mathematical familiarities of the word statement.

Here, Charles charge $10 more beside of $4 an hour to baby sit for the families having more than 3 children.
⇒ let  'y' is the total charge applied and 'x' is hours of baby sit.
y = 4x + 10

Thus, the required expression for Charles is y = 4x + 10.

Learn more about equation here:

https://brainly.com/question/10413253

#SPJ2

Help !!! will give points

Answers

Answer:

bruh what grade r u in 7th? i mean that in a mean way btw i j remember learning abt this and i know what grade i was in

Step-by-step explanation:

ok the bigger triangles third degree thingy (angle...wow) would be 60 bc 50 +70 is 120. 180-120 = 60 yeah yeah yeah

the smaller ones 3rd degree whatever its called... is 50

the bigger triangle is sarahs and the smaller triangle is kristins so A is wrong. b is wrong i think c is wrong so d it is...

BRAINLIEST!!!

STAY SAFE! C O V I D - 1 9 IS REAL!!! IT COULD MEAN YOUR LIFE!!!!!

Please complete the chart if needed.Will make brainliest!

Answers

Answer:

2+3=5

4+5=9

2+1=3

2+5=7

an even number plus an odd number will be a an odd number because your always going to have an unequal amount when using an odd number and a even number

CDE is an obtuse angle. Which of the following could be its measure?​

Answers

Answer:

Anything between 90 and 180, excluding 90 and 180.

Step-by-step explanation:

INFO

Find the 14th term of the geometric sequence 7, 28, 112,

Answers

Answer:

a(14)=469762048

Step-by-step explanation:

geometric sequence= a(n)=a*r^(n-1)

  we have:

  a=7

  r=28/7=4

So:

  a(14)=7*4^(14-1)

         =7*4^(13)

          =469762048

hope this helps

Which of these pizza slices gives the best
value (the most pizza per dollar spent)?
A. a slice with a radius of 12 inches. central angle of 30 degrees, and a
cost of $3 per slice
B. a slice with a radius of 8 inches. central angle of 45 degrees. and a
cost of $2 per slice
C. a slice with a radius of 6 inches. central angle of 60 degrees, and a
cost of $2 per slice
D. a slice with a radius of 6 inches, central angle of 45 degrees, and a
cost of $1 per slice

Answers

Answer:

B. a slice with a radius of 8 inches. central angle of 45 degrees. and a

cost of $2 per slice

Step-by-step explanation:

brainest plz

Option B gives the best value.

What is a circle?

'A circle is a shape consisting of all points in a plane that are at a given distance from a given point which is the center.'

According to the given problem,

Radius = 8 inches

Diameter = 16 inches

Considering a pizza is a circle and the area of a circle increases with the square of the radius.

However 45 degrees being less inclined than 30 degrees.

Hence, a slice with a radius of 8 inches, central angle of 45 degrees gives the best value for $ 2 per slice.

Learn more about circles here: https://brainly.com/question/15099709

#SPJ2

The table shows the heights and the lengths of several rectangles.
Height (in.) 41 70 21 34 10 92 54 24 10 35 42 66
Length (in.) 21 25 32 12 16 45 40 23 45 35 21 14
What does the correlation coefficient for the data indicate about the strength of the linear
association between the height and the length of these rectangles?
A Weak negative correlation
B Strong negative correlation
C Weak positive correlation
D Strong positive correlation

PLEASE HELP
ILL GIVE BRAINIEST

Answers

Answer:

Weak Positive Correlation

Step-by-step explanation: I think that’s correct not 100 percent sure

The strength of the linear association between the height and the length of these rectangles is option A. Weak negative correlation.

What is a Weak negative correlation?

In this, the both variables should be response to one another here the relationship is not so strong.

So the  correlation coefficient for the data  that represent the linear relationship between the height and length should be weak

hence, the option a is correct.

Learn more about correlation here: https://brainly.com/question/1564293

C. A circular puzzle is 20 inches in diameter. All of the pieces are about the same
size. You want to know about how many pieces there are in the puzzle.

Answers

Answer:

Circumference if the diameter is 20 the radius is 10 so if all the pieces are equal to 20 you have to find the radius(10) so the answer is 125 pieces

Step-by-step explanation:

The length of time of the school field day was decreased
from 100 minutes to 80 minutes. What is the percent
decrease in length of time of the school field day?

Answers

18% because take the first digits of each number and put them together lol

If triangle ABC has the following angle measurements, find the value of Angle A, Angle B, and Angle C.
∠A=4x − 17


∠B= 3x + 8


∠C= x + 13

Answers

Answer:

b

Step-by-step explanation:

Answer:

Step-by-step explanation:

4x - 17 + 3x + 8 + x + 13 = 180

8x + 4 = 180

8x = 176

x = 22

<A = 4x - 17

<A = 4*22 - 17

<A = 88 - 17

<A = 71

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

<B = 3x + 8

<B = 3*22 + 8

<B = 66 + 8

<B = 74

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

<C = x + 13

<C = 22 + 13

<C = 35

A B and C add to 180 as they should.

I'm sorry, that's all I can do.    No time.

help will get brailiest and lots of points

Answers

Answer:(all negative) 14 13 12 11 10

Step-by-step explanation: sall good

Answer: the domain and range are undefined. The function is continuous.

Step-by-step explanation:

Google

john has a goal to ride his bike 100 miles this summer. john has ridden 12 miles thus far. there are 40 days left of the summer. what average number of miles john must ride per day to reach his goal?

Answers

Answer:

2.2

Step-by-step explanation:

100 is his goal, minus what he already did, which is 12, you get 88. Divide 88 with the number of days remaining and then you get the answer.

Answer:

2 1/5 or 2.2 miles per day

Step-by-step explanation:

(100 - 12) / 40 = 2 1/5 or 2.2 miles per day

Which expression is a sum of a number and a product?
A. 3 + 5x
B. 5 + x - 3
C. 5(x - 3)
D. 5x​

Answers

Answer:

its a. rhejhdhrhrjdhr

You and your friends want to take a vacation to florida. The 5 of you will split the cost of the trip evenly. Each person has said that they would chip in up to $600 for the trip. What amounts represent possible total costs of the trip?

Answers

Answer:

[tex]Total\ Cost = \$3000[/tex]

Step-by-step explanation:

Given

[tex]Individuals = 5[/tex]

[tex]Cost = \$600[/tex] --- per individual

Required

Determine the total costs

Since each individual brings the same amount.

The total cost is calculated as follows:

[tex]Total\ Cost = Cost * Individuals[/tex]

[tex]Total\ Cost = \$600 * 5[/tex]

[tex]Total\ Cost = \$3000[/tex]

Alexander is a stockbroker he earns 11% commission each week last week he sold $7000 worth of stocks how much did he make last week in commission if he averages the same amount each week how much did he make in commission in 2011

Answers

Answer:

the amount that he makes last week and in the year 2011 is $770 and $40,040 respectively

Step-by-step explanation:

The computation of the amount that he makes last week and in the year 2011 is as follows:

= Sale value of the stocks × earning percentage × number of weeks in a year

= $7,000 × 11% × 52 weeks

= $40,040

hence, the amount that he makes last week and in the year 2011 is $770 and $40,040 respectively

We simply applied the above formula so that the correct value could come

And, the same is to be considered

Can somebody please help me?

Answers

Answer:

D

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

a trinomial is a math equation that has three terms which are connected by plus or minus notations. An example of trinomial is 6x squared + 3x + 5.

(6,5), 7x-3y=5 find the equation of the line that contains the given point and is parallel to the line. write the equation in slope intercept form

Answers

Answer:

y = (7/3)x - 9

Step-by-step explanation:

1. Convert given equation to y=mx+b form --> y = (7/3)x - 5/3

2. Equation of new line --> y = (7/3)x + b

Note: 7/3 is the slope and for lines to be parallel they need the same slope so both equations have 7/3.

3. Plug in given values --> 5 = (7/3)(6) + b

4. Solve for b --> b = 5 - 14    b = -9

5. New line --> y = (7/3)x - 9

Would it be correct to name any of the angles

Answers

Answer:

well 1 is JMK and 2 is KML

Step-by-step explanation:

I'm not sure what you mean by your question.

I need to know what this is plz help

Answers

X is greater than or equal to -5 (that’s the problem)

(-4, -3, -2, -1, 0, 1, 2, ♾)- all of them are greater than -5.

can i get help on these

Answers

Answer:

a) [tex]\frac{32}{21}[/tex]

b) -14

c) -3

d) -96

Step-by-step explanation:

a) The parenthesis indicate multiplication.

b) Minus and plus gives subtraction, and the sign you put behind the number is the sign of the largest number you have (in this case it's 21 since we ignore the -)

c) They already have common denominators, all that's left is to do [tex]\frac{-7 -2}{3} = \frac{-9}{3} = -3[/tex]

d) The parenthesis indicate multiplication.

Good luck!

Line FG goes through the points (4,9) and (1,3). Which equation represents a line that is perpendicular to FG and passes through the point (2,0)?
-2x+ y=-4
-2x+y=2
X+2y=2
X+2y=4

Answers

Answer:

[tex]x + 2y= 2[/tex]

Step-by-step explanation:

Given

Points:

[tex]F = (4,9)[/tex]

[tex]G = (1,3)[/tex]

Required

Determine the equation of line that is perpendicular to the given points and that pass through [tex](2,0)[/tex]

First, we need to determine the slope, m of FG

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

Where

[tex]F = (4,9)[/tex] --- [tex](x_1,y_1)[/tex]

[tex]G = (1,3)[/tex] --- [tex](x_2,y_2)[/tex]

[tex]m = \frac{3 - 9}{1 - 4}[/tex]

[tex]m = \frac{- 6}{- 3}[/tex]

[tex]m =2[/tex]

The question says the line is perpendicular to FG.

Next, we determine the slope (m2) of the perpendicular line using:

[tex]m_2 = -\frac{1}{m}[/tex]

[tex]m_2 = -\frac{1}{2}[/tex]

The equation of the line is then calculated as:

[tex]y - y_1 = m_2(x - x_1)[/tex]

Where

[tex]m_2 = -\frac{1}{2}[/tex]

[tex](x_1,y_1) = (2,0)[/tex]

[tex]y - 0 = -\frac{1}{2}(x - 2)[/tex]

[tex]y = -\frac{1}{2}(x - 2)[/tex]

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

Multiply through by 2

[tex]2y = -x + 2[/tex]

Add x to both sides

[tex]x + 2y= -x +x+ 2[/tex]

[tex]x + 2y= 2[/tex]

Hence, the line of the equation is [tex]x + 2y= 2[/tex]

Answer:

X+2y=2

Step-by-step explanation:

What is the equation of the line with slope 1/2 and passing through the point at (1,2)

Answers

Answer:

y = 1/2x +3/2

Step-by-step explanation:

y = mx +b plug into this equation

m = 1/2 (slope)

2 = 1/2(1) +b and solve this equation

b = 3/2

equation: y = 1/2x +3/2

BRAINLEST+THANKS!!
Thank uu

Answers

Answer:

hiiii

the question isn't seen clearly

What is the inverse operation of 2/3x=6

Answers

2 3 x - 6

Since g(f(x))=x g ( f ( x ) ) = x , f−1(x)=3x2+9 f - 1 ( x ) = 3 x 2 + 9 is the inverse of f(x)=23x−6 f ( x ) = 2 3 x - 6

pls brain

In one day, 72 people take group tennis lessons at Cherry Hills Country Club. The club provides 9 lessons each day. If an average of 120 tennis balls are used in each lesson, determine the average number of tennis balls used per person per lesson

Answers

Answer ;

13

Step-by-step explanation:

Danae is choosing between two jobs. One job pays an annual bonus of $1,500 plus $120 per day worked. The second job pays a annual bonus of $2,500 plus $100 per day worked.
120d + 1,500=100d+ 2,500
d=100
How much will Danae have earned on day 100 at either job?
A: 12,000
B:12,500
C:13,500
D:14,500

Answers

Answer:

It is both B and C, you simply just have to add 2 zeros behind both pays per day and then add the bonus

Answer:

The kid above me is wrong, it's C on edge

Step-by-step explanation:

nearly got it Wrong on Edge

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