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Practice
Simplify the expressions below.a)
q4
q6
q2
q4
b)
w1
w4
w3
w1
c)
v6
v11
v5
v6
d)
r8
r4
r-4
r8
e)
r14
r6
r-8
r14
f)
v12
v17
v5
v12
g)
v-2
v3
v5
v-2
h)
y-1
y-4
y-3
y-1
i)
q0
q7
q7
q0
j)
y21
y15
y-6
y21