[8.2] Multiplying Integers.
4.]
a.] [+2] x [-3]
b.] [+3] x [+4]
6.]
a.] +42
b.] -32
c.] -45
d.] +110
7.]
a.] +162
b.]-480
c.]-708
d.]+1764
8.]
a.]-40
b.]+5
c.]-2
d.]+9
e.]+7
9.]
a.] A customer would save $60 over two years.
b.] The Internet provider would lose -$30 annually for each customer who makes this choice.
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