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Practice
Simplify the expressions below.a)
x10
x12
x2
x10
b)
q23
q18
q-5
q23
c)
w0
w-8
w-8
w0
d)
y0
y-3
y-3
y0
e)
p14
p19
p5
p14
f)
r10
r13
r3
r10
g)
v-4
v-10
v-6
v-4
h)
w20
w17
w-3
w20
i)
q-12
q-10
q2
q-12
j)
r-14
r-8
r6
r-14