Sorry, no video for this problem at this time.
Practice
Simplify the expressions below.a)
p-2
p7
p9
p-2
b)
w10
w1
w-9
w10
c)
v8
v9
v1
v8
d)
r-7
r3
r10
r-7
e)
p13
p20
p7
p13
f)
w11
w10
w-1
w11
g)
r28
r18
r-10
r28
h)
r13
r8
r-5
r13
i)
p0
p10
p10
p0
j)
v17
v11
v-6
v17