(F) 2 x + y
(G) 2(x + y)
(H) x^2 + y^2
(J) xy + y
(K) 2 x + y^2
- If 100 ÷ x = 10n, then which of the following is equal to nx?
(A) 10
(B) 10 x
(C) 100
(D) 10 xn
(E) 1,000
- For what value of y is 4(y −1) = 2(y + 2)?
(F) 0
(G) 2
(H) 4
(J) 6
(K) 8
What is the value of x in the equation above?
25.
(A) 4.9
(B) 6.75
(C) 7.55
(D) 8.0
(E) 9.05
- If 2(a + m) = 5m − 3 + a, what is the value of a, in terms of m?