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Practice
Simplify the expressions below.a)
q-12
q-6
q6
q-12
b)
x-4
x3
x7
x-4
c)
p-6
p-1
p5
p-6
d)
v-1
v-5
v-4
v-1
e)
x-5
x-9
x-4
x-5
f)
m-13
m-3
m10
m-13
g)
v-16
v-10
v6
v-16
h)
p8
p14
p6
p8
i)
r19
r20
r1
r19
j)
r-14
r-6
r8
r-14
