Translate the phrase; then simplify.Find the difference of -27 and -15.

A. 12
B. -12
C. 42
D. -42


Answer: B

Mathematics

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Find the range of the data set.639, 353, 452, 397, 196

A. 196 B. 418 C. 443 D. 353

Mathematics

Find the indicated sum.

A. 4100 B. 4305 C. 3997.5 D. 4448.5

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Find all solutions to the equation. Express the solution in degrees.tan x = -1

A. 225° + 180°n B. 135° + 360°n C. 135° + 180°n D. 315° + 360°n

Mathematics

Perform the operations indicated.8.1 + 53.19 + 39.9

A. 101.19 B. 101.2 C. 102.19 D. 101.29

Mathematics