+ and - Like Terms 1
Simplify:
4k+7k
11k
Simplify:
8d - 3d
5d
If a=3 and b=6, evaluate,
a+b
9
Simplify:
5b x 4a
20ab
Simplify:
5mn+2nm
7mn
Simplify:
6k2-3k2
3k2
if a = 2, evaluate
4a
8
Simplify:
8z x (-2y)
-16yz
Simplify:
ef2 + 4ef2
5ef2
Simplify:
12xy-7xy-xy
4xy
If p=3 and q=14, evaluate,
2p+q
20
Simplify:
5d x 6d x 2
60d2
Simplify:
9d - 4e +3d
12d - 4e
Simplify:
20a +11m +32a-11m
52a
If n = 6, evaluate:
(2n+4)/2
8
Simplify:
9d x 4e x 6d
216ed2
Simplify:
7ab +2bc -3ab +bc
4ab + 3bc
Simplify:
s2 +4s2 -6 -2s2 +10
3s2+4
if d= 10, e = -3 and f = 5, evaluate:
3e + 2d - f
6
Simplify:
hjk x jk x hj
h2j3k