Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.6x + 9y = -36-4x + 6y = 24
A. (-7, 1)
B. No solution
C. (-6, 1)
D. (-6, 0)
Answer: D
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A rental car charges $55.09 for insurance and other fees plus a flat rate of $26.97 per day. Write a formula that gives the cost C, in dollars, of renting a car for t days. ?
A. 
B. ?
C. ?
D. ?
Find the median for the set of numbers.1.9, 6.9, 7.7, 6.7
A. 4.80 B. 6.9 C. 6.7 D. 6.8
Solve the problem.When you were born, your uncle put $1000 into an investment account for you. The return on this money was rather consistent over the years, resulting in the pattern of growth depicted in the following graph.
In what year did your investment reach double the original amount?
A. At age 7. B. At age 9. C. At age 6. D. never
Use a sum or difference identity to find the exact value.
A. -2
B. - 
C. - 
D. - 