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Practice
Simplify the expressions below.a)
p6
p13
p7
p6
b)
y-3
y2
y5
y-3
c)
p-13
p-5
p8
p-13
d)
x6
x4
x-2
x6
e)
w13
w16
w3
w13
f)
y12
y19
y7
y12
g)
w6
w5
w-1
w6
h)
x7
x12
x5
x7
i)
m-6
m-2
m4
m-6
j)
v-1
v2
v3
v-1