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Practice
Simplify the expressions below.a)
y13
y8
y-5
y13
b)
v8
v17
v9
v8
c)
y10
y6
y-4
y10
d)
v9
v1
v-8
v9
e)
y-2
y2
y4
y-2
f)
x8
x4
x-4
x8
g)
q11
q4
q-7
q11
h)
w27
w18
w-9
w27
i)
y8
y16
y8
y8
j)
y4
y5
y1
y4