Practice Set

1. What is the value of if a = 3, b = 6, and c = 5?

(A) 0

(B) 15

(C) 30

(D) 45

(E) 60

2. If and d = 1, then 3 c + d =

(F) 3

(G) 4

(H) 6

(J) 7

(K) 10

3. What is the value of x in the equation 5 x − 7 = y, if y = 8?

(A) −1

(B) 1

(C) 2

(D) 3

(E) 70

4. What is the value of x(y − 2) + xz, if x = 2, y = 5, and z = 7?

(F) 12

(G) 20

(H) 22

(J) 28

(K) 32