Which of the following is a unit rate? 55 miles / 2 hours
2 pounds per 32 ounces
6 miles per minute
21 days in 3 weeks​

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Which of these choices show a pair of equivalent expressions?

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7