Solve the problem.The population of a town was 35,200 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?

A. 30,400
B. 4500
C. 30,700
D. 31,000


Answer: C

Mathematics

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Evaluate.Find (f + g)(-1) when f(x) = x + 5 and g(x) = x + 4.

A. -11 B. 7 C. -1 D. -3

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Find the perimeter of the shape made up of rectangles and squares.

A. not enough information given B. 57 km C. 78 km D. 39 km

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Solve the equation.log2(2x + 7) = log2(2x + 3)

A. {2}
B.
C. {0}
D. ?

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Factor completely. If the polynomial is prime, then state this as your answer.s3 - 1000t3

A. (s - 10t)(s2 + 10st + 100t2)   B. (s + 10t)(s2 - 10st + 100t2) C. (s + 1000t)(s + t)(s - t) D. (s - 10t)(s2 + 100t2)

Mathematics