Answer:

Step-by-step explanation:
Given that,
Peggy is p years old.
Maggie is 11 year less than 1/4 of Peggy's age.
It means,
Maggie's age,

So, Maggie's age is
years.
First, we have this equation which is 5/8m=12, so now I just need to divide 5/8 for both side to get m which equal 19.2. Hope it help!
B. 237,600 people. You would find the Square feet of one side of the street. Which is length times width. 15,840ft (3 miles)x 30 ft. Double the the amount to count for the other side of the street, then divide by 40 and multiply by 10.
C. (8,-2), (-2,5), (6,0) is a function, because all the numbers are different unlike A, B, and D those all have the same number either in there domain or range.