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Practice
Simplify the expressions below.a)
w3
w-3
w-6
w3
b)
p18
p10
p-8
p18
c)
m15
m7
m-8
m15
d)
p-3
p-1
p2
p-3
e)
q7
q8
q1
q7
f)
q2
q9
q7
q2
g)
m26
m20
m-6
m26
h)
r16
r13
r-3
r16
i)
w15
w18
w3
w15
j)
y10
y9
y-1
y10