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Practice
Simplify the expressions below.a)
q-6
q-5
q1
q-6
b)
v17
v19
v2
v17
c)
x0
x10
x10
x0
d)
m8
m4
m-4
m8
e)
w-7
w-3
w4
w-7
f)
q21
q12
q-9
q21
g)
x2
x-4
x-6
x2
h)
r7
r3
r-4
r7
i)
m16
m6
m-10
m16
j)
y14
y10
y-4
y14