Evaluate b^2 c ^-1 for b = 8 and c = - 4.

-16

1/16

16

256

A soup recipe calls for 2 pounds of rice for 25 servings. How many pounds are needed for 30 servings?

One number is 13 more than another number. If the sum of the two numbers is 15, find the two numbers

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Can u solve 1/2x + 7 = x + 13

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