Multiply or divide as indicated.-10 ? (-8)

A. -90
B. 90
C. 88
D. 80


Answer: D

Mathematics

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Add using a vertical format.(5k2 - 8k - 2) + (8k2 - 8k - 2)

A. 13k2 - 8k - 4 B. 13k2 - 16k - 4 C. 13k4 - 16k2 - 4 D. 40k2 - 8k - 4

Mathematics

Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact  

A. Estimate: 14,000; exact: 14,577.74 B. Estimate: 15,000; exact: 15,577.74 C. Estimate: 14,000; exact: 14,477.74 D. Estimate: 15,000; exact: 15,477.74

Mathematics

Match the situation to the graph that models it best.The amount of money y spent on x items having the same cost

A.

B.

C.

D.

Mathematics

Write the first five terms of the arithmetic sequence.a1 = 14; d = -3

A. 14, 11, 8, 5, 2 B. 18, 14, 10, 6, 2 C. 0, 14, 11, 8, 5 D. -14, -11, -8, -5, -2

Mathematics