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Practice
Simplify the expressions below.a)
x-6
x-9
x-3
x-6
b)
y-10
y-1
y9
y-10
c)
p23
p18
p-5
p23
d)
q-3
q-7
q-4
q-3
e)
p-9
p-7
p2
p-9
f)
w22
w18
w-4
w22
g)
w5
w8
w3
w5
h)
q11
q13
q2
q11
i)
x19
x14
x-5
x19
j)
w-16
w-6
w10
w-16