1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andrey2020 [161]
3 years ago
15

Ray hired sun and peter to help him move .Sun charged a $20 flat fee and $30 per hour.Peter charged $25 per hour. Write an expre

ssion for ray's total cost if sun and peter each work h hours.
Mathematics
2 answers:
ehidna [41]3 years ago
7 0

Answer:

Step-by-step explanation:

Ray hired sun and peter to help him move.

Let h represent the number of hours that each of them worked.

Let y represent Ray's total cost for hiring Sun and Peter for h hours.

Sun charged a $20 flat fee and $30 per hour. The total amount that Sun charges would be

20 + 30h

Peter charged $25 per hour. The total amount that Peter charges would be

25h

An expression for Ray's total cost if Sun and Peter each work h hours would be

y = 20 + 30h + 25h

y = 20 + 55h

sasho [114]3 years ago
6 0

Answer:

[20+(30+25)]h or (20+55)h

Step-by-step explanation:

20 will not be changed.

Total cost per hour is 55

add $20

Hope this helps

You might be interested in
An architect is using the scale 10 feet = 1 inch. If the actual length of the room 65 feet, what will be the length of the scale
kolezko [41]

Answer:

6.5 inches

Step-by-step explanation:

you would divide 65 by 10 feet to get the answer in inches which is 6.5

6 0
3 years ago
What are the dimensions of a figure that has an area of 30 and perimeter of 34
dmitriy555 [2]
That would be 94 tell me if I am right or wrong
5 0
3 years ago
Staff
Natalka [10]

Answer:

The length of each hot dog is 0.5000 inches.

Step-by-step explanation:

Total number of hot dogs eaten = 7 000 000 000

Circumference of the earth = 24 860 miles

21.5 times the circumference of the Earth = 21.5 x 24 860 miles

                                                = 534490 miles

But,

1 mile = 5280 feet

So that,

534490 miles = X

X = 5280 x 534490

   = 287707200 feet

Also,

1 feet = 12 inches

Then,

287707200 feet = Y

Y = 12 x 287707200

   = 3452486400 inches

Thus,

the length of each hot dog = \frac{3452486400}{7000000000}

                     = 0.4932

The length of each hot dog is 0.5000 inches.

4 0
3 years ago
Nicole is studying a two-way table. She has computed the relative frequencies by column for each cell Wrat characteristic of
Marianna [84]

Answer:

4th one

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Match each set of points with the slope of the line formed by the ordered pairs.
Fynjy0 [20]

1) The slope of the point (0,0) and (2,1) is 1/2.

2) The slope of the point (0,-1) and (2,-5) is -2.

3) The slope of the point (0,7) and (2,4) is -3/2.

4) The points (-1,3) and (-1,-3) has No slope.

5) The slope of the point (1,-3) and (-1,-3) is zero.

<u>Step-by-step explanation:</u>

There are five set of points given in the question.

You need to find out the slope of the line formed by the points.

The formula used to find the slope of a line is given by,

Slope = \frac{y2-y1}{x2-x1}

1) The given points are (0,0) and (2,1)

(x1,y1) ⇒ (0,0)

(x2,y2) ⇒ (2,1)

Slope = \frac{1-0}{2-0}

⇒ 1/2 is the slope.

2) The given points are (0,-1) and (2,-5)

(x1,y1) ⇒ (0,-1)

(x2,y2) ⇒ (2,-5)

Slope = \frac{-5+1}{2-0}

⇒ \frac{-4}{2}

⇒ -2 is the slope.

3) The given points are (0,7) and (2,4)

(x1,y1) ⇒ (0,7)

(x2,y2) ⇒ (2,4)

Slope = \frac{4-7}{2-0}

⇒ -3/2 is the slope.

4) The given points are (-1,3) and (-1,-3)

(x1,y1) ⇒ (-1,3)

(x2,y2) ⇒ (-1,-3)

Slope = \frac{-3-3}{-1+1}

⇒ -6/0 (No slope)

If the denominator of a fraction is zero, the expression is not a legal fraction because it's overall value is undefined.

∴ There is no slope.

5) The given points are (1,-3) and (-1,-3)

(x1,y1) ⇒ (1,-3)

(x2,y2) ⇒ (-1,-3)

Slope = \frac{-3+3}{-1-1}

⇒ 0/-2

∴ The slope is zero.

5 0
4 years ago
Read 2 more answers
Other questions:
  • Can someone explain because my teacher has no time to teach me this and could use help on the first three
    6·1 answer
  • A proportional function passes though the point (6,2). what is the slope of the line?
    15·1 answer
  • What's the answer?????
    9·2 answers
  • What is 5h+h-4h+1-2h
    15·1 answer
  • If 30% of the people who shop at a local grocery store buy chocolate ice-cream, what is the probability that it will take at lea
    14·2 answers
  • Solve for k.<br><br><br> 3/4k+3/8k=1/2<br><br> by the way 3/4,3/8, and1/2are fractions
    12·2 answers
  • Which of the following is the slope of the line that passes through the points (–3, 13) and (5, –7)?
    10·1 answer
  • Simplify the expression 53 × 5-^5.
    9·1 answer
  • 3 times the square root of 18
    7·1 answer
  • Lewis designs a game in which players work together to run a food truck business. During one game, the business loses $260. The
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!