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Practice
Simplify the expressions below.a)
y0
y-1
y-1
y0
b)
r-10
r-5
r5
r-10
c)
m-10
m-8
m2
m-10
d)
r10
r9
r-1
r10
e)
v-1
v-8
v-7
v-1
f)
q-9
q-2
q7
q-9
g)
m-18
m-10
m8
m-18
h)
y0
y-5
y-5
y0
i)
y-2
y2
y4
y-2
j)
w-2
w-1
w1
w-2