(E) 8 x + 4
3 . If 4^2 x+2 = 64, then x =
(A)
(B) 1
(C)
(D) 2
(E)
4 . What is the least positive integer that is divisible by both 2 and 5 and
leaves a
remainder of 2 when it is divided by 7?
(A) 20
(B) 30
(C) 50
(D) 65
(E) 75