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
hoa [83]
3 years ago
5

Janet and Jack are walking in a two-day event to raise money for charity. Janet asks a friend for a $7.50 donation, plus $0.10 f

or each mile she walks. Jack asks a friend for a $5.50 donation, plus $0.15 for each mile he walks. At how many miles of walking would Janet and Jack collect the same amount of money?
Mathematics
1 answer:
il63 [147K]3 years ago
3 0

Answer:

Step-by-step explanation:

A. 40

B. 28

C. 44

D. 25

You might be interested in
How can a slope be a single number
MrRissso [65]

Answer: Slopes can be whole numbers or fractions and either positive or negative




3 0
4 years ago
Read 2 more answers
One side of a square is 3x + 2. Which expression represents the perimeter?
Marianna [84]

Answer:

4(3x+2)

Step-by-step explanation:

7 0
4 years ago
A number cube is rolled 450 times and the
EleoNora [17]

Answer:

A.) 0.33

Step-by-step explanation:

7 0
3 years ago
Steps for this equation 6(3e-8)=5e+43
Usimov [2.4K]

Answer:

  e = 7

Step-by-step explanation:

Eliminate parentheses using the distributive property.

  18e -48 = 5e +43

  13e -48 = 43 . . . . . . . . subtract 5e from both sides

  13e = 91 . . . . . . . . . . . . add 48 to both sides

  e = 7 . . . . . . . . . . . . . . divide both sides by 13

_____

<em>Comment on equation solving</em>

If there are parentheses or fractions, it usually works well to eliminate those. The distributive property is used to eliminate parentheses. Fractions can be eliminated by multiplying the equation by the denominator. (We mean 'multiply both sides of the equation by the denominator'.) If you have excellent skill with arithmetic using fractions, you don't need to go to the trouble to eliminate them.

After the numbers in the equation are mainly integers or decimals, the next step is to look to see where the variable of interest is located. You want to do what it necessary to put all of the variable terms on one side of the equal sign, and everything else on the other side. The procedure generally is to decide what you don't want, and subtract that from both sides of the equation.

Finally, you divide by the coefficient of the variable, so the variable stands alone on one side of the equal sign. This shows you the solution.

8 0
3 years ago
alya collected 3 1/5 pounds of newspaper for the recycling Drive Rudy collected 4 1/5 times as much newspaper as a liar how many
iris [78.8K]

Answer:

13.44 pounds

Step-by-step explanation:

3.2x4.2=13.44 or 13 and 11/25

8 0
3 years ago
Other questions:
  • There is a ratio of 4 to 6, blue circles to red circles. How many would be red out of a total of 30 circles?
    9·1 answer
  • Margo borrows $1000, agreeing to pay it back with 5% annual interest after 15 months. How much interest will she pay?
    10·1 answer
  • 4. What is the area of a square with side lengths of 3/5 units?
    11·1 answer
  • Factor and simplify- 25x^{2} -1
    14·1 answer
  • Mary wants to make tarts. To make tarts, she needs 1/3 of a cup of flour per batch of tarts. If Mary has 8 cups of flour, then h
    9·1 answer
  • Sammy loves butterflies. He took 25 pictures a day while on vacation for 4 days. After sharing some pictures with his friends, h
    7·1 answer
  • Find the x-intercept of 4x−2y=8
    7·1 answer
  • NEED HELP ASAP <br><br> PLEASE HELP, WILL GIVE BRAINLIEST
    13·1 answer
  • Please help me <br>and please show good answers ​
    15·2 answers
  • A is a common factor of 72 and 108
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!