What is the answer in fraction form of - 2 2/5 + 3 1/4

Which value (s) is (are) eqial to (2/5) ^-3

Solve x and y x/5+y/6=12

The teacher separated her class of forty six students into two groups. One group has 4 more more than twice as many students as the group. use variables s for the group with less students

Which one is correct? (penguins flies) or (a penguin flies)

Passing through (-2,-7) and parallel to the line whose equation is y=-5+4

The free throw line on a basketball court is 12 ft. What is the length of the semicircle above it? Round your answer to the nearest tenth.

What is 16/2.5-3.2x0.043

A bag contains green marbles and red marbles, 36 in total. The number of green marbles is 1 more than 4 times the number of red marbles. How many green marbles are there?

What is a universal set

Need to know how I can solve this problem 3, 7, 12, 2 = 52