(83)3 ÷ 84 =
85
86
84
8-1
Simplify 4(y + 3) - 3(2y - 1).
- 2y + 15
2y + 15
2y - 15
- 2y - 15
Simplify 63 × 62 × 67.
18
1812
69
612
(3p4)2 =
3p8
9p6
9p8
9p4
Write 10000 as powers of 10.
103
4 × 101
104
105
(98)3 =
93
98
924
911
Simplify a3(c2 + d2) - a3(2c2 + 3d2).
-(a3c2 - 2a3d2)
-(a3c2 + 2a3d2)
a3c2 + 2a3d2
None of these
Find the value of 253/2.
25
125
5
50
Simplify 3p + 7q - 2p - 5q.
p + 2q
p + q
2p + q
2p + 2q