If m = 4 and n=7, what is the value of m - n?

3

-3

11

-11

Why are people who live in or near cities paid higher average salaries than those who live in rural areas?

Keisha is working on a math worksheet with 50 problems. She has completed 20 problems in 25 minutes. If she continues at the same pace, what will the total time be for her to complete the worksheets

A dance department is planning a holiday show. The department needs to raise at least $450 in order to cover the cost of costumes and decorations. Tickets will be sold at $5 for adults and $3 for students.

4) If the area of a triangle is 450 square inches and the base is 30 inches, what is the height?

Translate the following phrase into algebraic expression. "the cost of x game tickets if one game ticket costs $80"

The function g is defined by g (x) = 3x-4. Find g (x+4).

How can i find slope?

What is the smallest positive integer N such that the value 70 + 30 (N) is not a prime number?

How many times does 8 go into 10

Susan's penny bank is 1/4 full. After she adds 360 pennies, it is 5/8 full. How many pennies can Susan's bank hold?