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Practice
Simplify the expressions below.a)
q17
q19
q2
q17
b)
w6
w16
w10
w6
c)
y12
y7
y-5
y12
d)
y-3
y-8
y-5
y-3
e)
m-4
m4
m8
m-4
f)
v-15
v-7
v8
v-15
g)
r-11
r-1
r10
r-11
h)
w-16
w-8
w8
w-16
i)
y9
y1
y-8
y9
j)
x-11
x-9
x2
x-11