2x+3y=-5

3x-5y=21

The value of y that satisfies the system of the equations above is

A) 2

B) 7

C) - 3

D) There is no solution

What's an equivalent expression to 4 (4a+5)

The volume of a cone is 180 in3. find a function that models the height h of the cone in terms of its radius r.

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Tom had 44 minutes to finish my work

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Coffee costs $12 per case, and tea costs $8 per case. If an order comes in for a total of 250 cases for $2,600, what was the specific number of cases of tea? (Hint: Let C = cases of coffee.)

Factor completely 4x^2-32 4 (x+4) (x-4) 4 (x+4) (x-8) 4 (x^2-8) Prime

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