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Practice
Simplify the expressions below.a)
p18
p14
p-4
p18
b)
v5
v13
v8
v5
c)
y-6
y-7
y-1
y-6
d)
y-9
y-7
y2
y-9
e)
y4
y12
y8
y4
f)
q9
q12
q3
q9
g)
v2
v-8
v-10
v2
h)
w3
w11
w8
w3
i)
q-15
q-10
q5
q-15
j)
p16
p11
p-5
p16
