(83)3 ÷ 84 =
85
86
84
8-1
Find the value of x + 1/x if x = 2.
4
5
5/2
3/2
6x - 2(x + 5) =
12x - 10
12x + 10
4x - 10
4x + 10
Simplify 4(y + 3) - 3(2y - 1).
- 2y + 15
2y + 15
2y - 15
- 2y - 15
Value of (-ac)2 when a = 2 and c = 3 is:
-36
36
25
-25
8 p8 ÷ 4 p4 =
2p
2 p4
4 p2
4 p4
7(3n - 4m) + 8n =
21n - 28m
29n - 28m
13n - 28m
14n - 20m
Evaluate the expression (2p + 3q) (p - q) if p = 4 and q = -3
-17
17
-7
7
(32)0 =
0
1
9
320
If x = 2, y = - 3 and z = 4, find the value of 3x + y + z.
2
