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Practice
Simplify the expressions below.a)
v-4
v3
v7
v-4
b)
y21
y11
y-10
y21
c)
p8
p14
p6
p8
d)
r12
r17
r5
r12
e)
r5
r-3
r-8
r5
f)
x8
x2
x-6
x8
g)
p-10
p-7
p3
p-10
h)
m15
m6
m-9
m15
i)
v-4
v5
v9
v-4
j)
x1
x-4
x-5
x1
