The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of all the numbers?

A group of students and teachers are going on a field trip? One ninth of the group will fit on 1/3 of a school bus. How many buses are needed to transport the entire group?

Suki is stacking 48 kg boxes in a freight elevator. The elevator can hold a maximum of 456kg. How many boxes can Suki stack in the elevator?

Identify a3 of this sequence: 0.25, 0.5, 0.75, 1, 1.25, 1.5, ... a3 =

Name all digits that can be the last digit of prime numbers.

Which is the graph of the system of equations y = 3x + 6 and y = 3x + 1? On a coordinate plane, one line goes through (negative 3, 0) and (0, 6) and another line goes through (negative 2, 0) and (0, 6).

7 d = how many hours

Jared attempted 20 free throws during basketball practice. He made 16 of his shots and missed the rest. What percentage of the free throws did jared miss?

Greatest common factor of 6xy^2 and 8

A volleyball court is shaped like a rectangle. it has a width of x meters and a length of 2x meters which expression gives the area of the court in square meters

Brittany surveyed the 37 students in her math class on whether they liked jogging. Of the girls, 14 liked jogging and 8 did not. How many boys are in Brittany's class?