Solve the equation

1 + a/5 = - 1

A. 10

B. 0

C.-10

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What should Andrea conclude about this system of equations?

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Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for the water level, w, after d days. In how many days will the water level be 26 feet?

The factor theorem of algebra states that if a polynomial, P (x), is divided by x-a, then the remainder is P (a). Verify the remainder theorem by showing that when x^2-2x-16 is divided by x+3 the remainder is the same as P (-3).

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What is (8-2x2) to the power of two equal using pemdas?