Find the sum.

A. -1,435.5
B. -1,485
C. -1,402.5
D. -1,287


Answer: B

Mathematics

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Solve.5x - y - 8z = 15-7x + 8y + 3z = 229x - 2y + z = 56

A. (-8, 9, 16) B. No solution C. (8, 9, 2) D. (8, 2, 9)

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Solve the problem.Which of the following has symmetry type Z1?

A. sand dollar B. starfish C. hex nut D. calculator E. basketball

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Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth.S5 = - 15, a5 = -7

A. a1 = 29, d = -2.8 B. a1 = 1, d = -2 C. a1 = 1, d = -2.8 D. a1 = 29, d = -2

Mathematics

Solve.A dairy produces  of milk each day. There are  in a gallon. How many gallons of milk are produced each day?

A. 14,750 gal. B. 2,360,000 gal. C. 147,500 gal. D. 1,475,000 gal.

Mathematics