Using Cramer's Rule, what is the value of x in the solution to the system of linear equations below?

3x+4y = 15

8x-2y=40

a. - 5

b. 0

c. 1/5

d. 5

George bought 6 pounds of apples for $8.22 what is the cost of apples per pound

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To decrease an amount by 23%, multiply by?

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