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Practice
Simplify the expressions below.a)
r-3
r-6
r-3
r-3
b)
w15
w6
w-9
w15
c)
p8
p12
p4
p8
d)
v-8
v-10
v-2
v-8
e)
v10
v20
v10
v10
f)
w9
w3
w-6
w9
g)
x-12
x-2
x10
x-12
h)
q7
q8
q1
q7
i)
x16
x10
x-6
x16
j)
p18
p14
p-4
p18