10 questions
Simplify by combining like terms:
5a + 2b - 3a + 4
8a + 2b + 4
2a + 2b + 4
8ab
4ab + 4
What does 32 mean?
3 x 2
3 x 3
2 x 2 x 2
4 + 2 x 7 BIDMAS !
42
14
18
56
Expand 2(4X-7)
8x-14
8x-7
6x+7
8x+14
Expand 2(4 + 9w)
8+9w
2+9
8+18w
2+9w
Simplify d + d + d + d =
d4
4d
d4
4 + d