78 students are going to be divided into 24 groups and the number of each group member will be either 4 or 2. how many groups of 2 will there be ? let x be the number of groups of 2 and let y be the number of groups of 4

What is the circumference of a circle with an area of 50.24 cm²?

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers