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Practice
Simplify the expressions below.a)
x12
x14
x2
x12
b)
w4
w-4
w-8
w4
c)
r18
r13
r-5
r18
d)
r14
r20
r6
r14
e)
p11
p4
p-7
p11
f)
r26
r17
r-9
r26
g)
v-5
v-1
v4
v-5
h)
m11
m5
m-6
m11
i)
x16
x9
x-7
x16
j)
p5
p-2
p-7
p5