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Practice
Simplify the expressions below.a)
q8
q15
q7
q8
b)
x-3
x-5
x-2
x-3
c)
q-1
q-4
q-3
q-1
d)
x-6
x-1
x5
x-6
e)
v-6
v3
v9
v-6
f)
w2
w4
w2
w2
g)
v11
v17
v6
v11
h)
v7
v15
v8
v7
i)
m19
m13
m-6
m19
j)
x1
x7
x6
x1