Which expression represents the greatest common factor (GCF) of 16 and 40?

Mrs. perry hires a landscaper that charges $15 per hour. The landscaper says that the total charge for the work Mrs. perry wants done will be at least $120.

The perimeter of the triangle is 15.7 inches, so the equation to solve is 2a + b = 15.7. Which lengths make sense for possible values of b?

In a 4-digit number, ABCD, none of the digits (A, B, C, or D) is greater than 6. A new 4-digit number, WXYZ, is to be constructed by keeping the digits in the same order as ABCD and increasing exactly 2 of the digits.

You went to your bank and got 5 rolls of pennies, 4 rolls of nickles, 3 rolls of dimes, 2 rolls of quarters, and 1 roll of half dollars. how much did you pay the bank?

Which of the following best defines 2/4^3

The average amount of of time Brian spent in line skating for one week was thirty minutes. During the next week, the difference between the average and actual time spent skating was 4.2 minutes, - 4 1/3 minutes, - 4 1/2 minutes, and 4.75 minutes.

A triangle has a side length of 3/4 inch and a side length of 3 inches. What could be the length, in inches, of the third side?

State whether the relationship between x and y in y=4x-5 is proportional or nonproportional

A 35-year-old G3P3 woman requests contraception. Her youngest child is seven years old. Her periods have been regular since she discontinued breastfeeding five years ago.

A class quiz has 5 multiple-choice questions and each question has 4 possible answers (A, B, C, or D) Which spinner would best simulate this scenario?