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Practice
Simplify the expressions below.a)
q5
q2
q-3
q5
b)
m6
m10
m4
m6
c)
q-6
q2
q8
q-6
d)
y26
y20
y-6
y26
e)
m16
m15
m-1
m16
f)
r7
r2
r-5
r7
g)
v-1
v6
v7
v-1
h)
q18
q20
q2
q18
i)
v18
v8
v-10
v18
j)
m-4
m-1
m3
m-4