(98)3 =
93
98
924
911
(83)3 ÷ 84 =
85
86
84
8-1
Simplify 4(y + 3) - 3(2y - 1).
- 2y + 15
2y + 15
2y - 15
- 2y - 15
Solve 11n + 1 = 1.
12
10
0
-2/11
If x = 2, y = - 3 and z = 4, find the value of 3x + y + z.
1
2
4
7
Simplify a3(c2 + d2) - a3(2c2 + 3d2).
-(a3c2 - 2a3d2)
-(a3c2 + 2a3d2)
a3c2 + 2a3d2
None of these
Change the subject of the formula y = 3x + 8 to x.
x = y - 8
x = 1/3 y - 8/3
x = 3y - 8
x = 1/3 y + 8/3
If g = 3 calculate the value of 5g4.
317
375
395
405
nth term of the sequence 5, 7 , 9, 11, 13, - - - is:
2n
2n + 1
2n + 2
2n + 3
Simplify 3p + 7q - 2p - 5q.
p + 2q
p + q
2p + q
2p + 2q
