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Practice
Simplify the expressions below.a)
w1
w-3
w-4
w1
b)
q-4
q-3
q1
q-4
c)
p-4
p-10
p-6
p-4
d)
y-9
y-8
y1
y-9
e)
q-11
q-4
q7
q-11
f)
m-6
m-3
m3
m-6
g)
p11
p6
p-5
p11
h)
m15
m10
m-5
m15
i)
m-9
m-5
m4
m-9
j)
p3
p-7
p-10
p3