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
Inga [223]
2 years ago
10

Joe is taking part in a run for charity. He has earned $250 in pledges just for running and $40 in pledges for every mile he run

s. Write an expression that represents the total amount of money Joe earns. Then, write an expression that represents the amount of money Joe earns per mile. (You should have two
expressions for this question.)
Mathematics
1 answer:
Harlamova29_29 [7]2 years ago
7 0

im in middle school taking algebra 1 rn, but im pretty sure the equation is similar to 40x(40 pledges every mile) + 250(how much he already has from running) = y(the unknown variable).

so the equation would be 40x+250=y and you solve that to get the expression of how much he makes per mile

You might be interested in
An energy drink manufacturer wants to find out the effect of different amounts of their product on the maximum anaerobic power l
Licemer1 [7]

Answer:

An experimental study

Step-by-step explanation:

An experimental study should be used. This will enable the energy  drink manufacturer to have an experimental group and control group. Using experimental study, the effect of independent variables on the dependent variables can be determined with the amount of the drink consumed as the controlled factor.

5 0
2 years ago
Rachel is saving money to buy a bike. She has $52 and is going to save an additional $8 each week. The bike costs $164. In how m
Mama L [17]

Answer: She will have to save for 8 weeks.

Step-by-step explanation:

164 = 52 + 8w

w = week

-52

112 = 8w

/8

14 = w

3 0
3 years ago
A function is defined by f(x) = 3x+ 1 What is f(10)?
swat32

Answer:

c) 31

Step-by-step explanation:

Given: f(x) = 3x + 1

We are being asked to find the function's value for x = 10.

Substitute 10 as the value of x in the function:

⇒ f(x) = 3x + 1

⇒ f(10) = 3(10) + 1

⇒ f(10) = 30 + 1

⇒ f(10) = 31

Therefore, the function's value at x = 10 is 31.

Learn more here:

brainly.com/question/27901762

brainly.com/question/20922457

3 0
2 years ago
Read 2 more answers
What is the experimental probability of the spinner landing on red?
dsp73
<span>There’s a spinner with 8 sections in total with different colors. 2 red, 2 green, 2 yellow, and 2 blue.

To find the probability of the spinner landing on any color, simply take
(number of color)/(total)

To find the probability of landing on red, there are 2 reds, and 8 total. So,
2/8 = 1/4

To find the probability of landing on blue, there are 2 blues, and 8 total. So, 2/8 = 1/4. The same as before.


Flipping a coin gives a 50/50 or equal chance between two events. We should pick the answer that has only two events. That would be a true/false test since there are only two choices in this situation.</span>
4 0
3 years ago
an airplane files 867 miles with a constant speed of 612 mph and then another 1984 miles with a constant speed of 744 mph what i
seraphim [82]

The average speed is the ratio of the total distance to the total time. Then the average speed of the airplane will be 698.19 miles per hour.

<h3>What is speed?</h3>

The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.

We know that the speed formula

Speed = Distance/Time

An airplane files 867 miles with a constant speed of 612 mph and then another 1984 miles with a constant speed of 744 mph.

Then time taken for the first trip will be

t₁ = 867 / 612

t₁ = 1.4167 hours

Then time taken for the second trip will be

t₂ = 1984 / 744

t₂ = 2.6667 hours

Then the average speed is the ratio of the total distance to the total time.

The total distance will be

Total distance = 867 + 1984

Total distance = 2851 miles

The total time will be

Total distance = 1.4167 + 2.6667

Total distance = 4.0834 hours

Then the average speed will be

Average speed = 2851 / 4.0834

Average speed = 698.19 mi/h

More about the speed link is given below.

brainly.com/question/7359669

#SPJ1

4 0
2 years ago
Other questions:
  • What is 2/5 plus 1/3
    15·1 answer
  • Find the prime factorization: 49 i am stuck
    9·2 answers
  • Simplify. 45 points, thank you! :)
    15·2 answers
  • Cory needs 24 boards that are 47 1/2 inches long. If you can only buy 8 foot boards, how many should he buy?
    5·1 answer
  • HELP!!!! SHOW WORK TOOO!
    15·1 answer
  • Use the following unit fractions to express 180 miles per hour in feet per second
    14·2 answers
  • A manufacturing firm wants to package its product in a cylindrical container 2 ft. high with surface area 6piπ ft^2. What should
    11·1 answer
  • I need help! please!
    13·1 answer
  • The owner of a store buys wooden benches for $50 each. She marks up the
    8·1 answer
  • Yuson used her calculator to solve the equation
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!