Answer:

Step-by-step explanation:
So we have:

First, distribute:

Combine like terms:

Add:

So, in the a+bi format, we will have:

Answer:
1 1/3
Step-by-step explanation:
m = y2-y1 over x2-x1
Assuming f(x) is the cost and X is the number of months.
f(x)=2x+40
Answer:
1503.37
Step-by-step explanation:
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Answer:
10.10
Step-by-step explanation: