Solve the problem.Sue wants to put a rectangular garden on her property using 68 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.

A. A(x) = 35x - 2x²
B. A(x) = 34x - x²
C. A(x) = 34x² - x
D. A(x) = 33x - x²

Answer: B

Mathematics

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Eva invested a certain amount of money at 13% interest and $2,500 more than that amount at 15%. Her total yearly interest was $1,775. How much did she invest at each rate?

A. $2,500 at 13%, $5,000 at 15% B. $5,000 at 13%, $7,500 at 15% C. $5,200 at 13%, $7,300 at 15% D. $5,200 at 13%, $7,700 at 15% E. $7,500 at 13%, $5,000 at 15%

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Mathematics