Which of the statements below are valid expressions, given the variables x and y. Select as many as applicable. A. 2 + (xy)

B. x + 1

C. 2 * (x - y)

D. x

E. 2x

F. y = x + 1

Bryce drove 200 miles to his grandparents house this is 50 miles more than three times the distance to aunt lance a house what is the distance to hisaunt lance house?

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?