PLEASE HELP PLEAS The value of X equals the number of cubic units in a box that is 4 units high, 4 units deep, and 4 units wide. Which equation can be used to determine the value of x?

A) 3x = 64
B) 4x = 64
C) square root of X=4
D) 3 square root of X=4

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?