If g = 3 calculate the value of 5g4.
317
375
395
405
93/4 รท 91/4 =
1
0
3
9
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
3a + 2 (3a + 4) =
9a + 8
9a + 12
12a + 12
8a + 12
3a (a + 3) + 2b (b - 1) =
3a2 + 9a + 2b2 - 2b
3a2 - 9a + 2b2 - 2b
3a2 + 9a - 2b2 + 2b
None of these
5(2b - 2) - 6b =
4b + 10
4b - 10
-4b - 10
-4b + 10
7k (l - 2m) - m (-2k - 3) =
7kl = 12km - 3m
7kl - 12km - 3m
7kl - 12km+ 3m
7kl + 12 km + 3m
5(3c - 2) - 9c =
-6c - 10
6c - 10
6c + 10
-6c + 10
Evaluate the expression (2p + 3q) (p - q) if p = 4 and q = -3
-17
17
-7
7
6(3 + 2y) =
9 + 12y
18 + 12y
18 + 2y
