The answer for number one is -3.938.
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https://www.algebra.com/algebra/homework/Finance/Finance.faq.question.1029380.html
Answer:
C. y - 5= 5/3 ( x - 3 )
Step-by-step explanation:
I used a graphing calculator
Let
be the number of hours worked at Job A and
the number of hours at Job B. Then

and

From the first equation,

and substituting this into the second gives


