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Practice
Simplify the expressions below.a)
w1
w-8
w-9
w1
b)
p16
p14
p-2
p16
c)
y17
y14
y-3
y17
d)
w24
w20
w-4
w24
e)
q-6
q-8
q-2
q-6
f)
y12
y10
y-2
y12
g)
q3
q-3
q-6
q3
h)
p-1
p-10
p-9
p-1
i)
v-10
v-9
v1
v-10
j)
p2
p5
p3
p2