Donna invested $1,200 at 7% for 3 years. What will Donna's investment be worth at the end of the 3 years?

A. $1,225.20

B. $1,452.00

C. $1,704.00

D. $2,520.00

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Brandie is trying to decide between two cell phones. One is free with a 2-year contract, but she will have to pay the sales tax of 8% on the original price$399 and the monthly charge is $10 more than she currently pays.

If the length of side a is 16 centimeters, the length of side b is 10 centimeters, and m = 42°, what is the measure of? Round your answer to two decimal places.

Solve for y. 18y - 6 = - 30

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