Simplify.-3x - 7x

A. 4x
B. -10x
C. -10 + x
D. 21x


Answer: B

Mathematics

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Factor.2n2 + 5n - 63

A. (2n - 9)(9 - 2n) B. (2n - 72)(2n - 9) C. (2n - 9)(n + 7) D. (2n - 9)(n - 7)

Mathematics

Solve the inequality and graph the solution set. ? 6

A.

B.

C.

D.

Mathematics

Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.B = 65°, b = 2, c = 3

A. one triangle B = 33°, A = 82°, a = 5 B. one triangle C = 32°, A = 83°, a = 7 C. one triangle C = 34°, A = 81°, a = 9 D. no triangle

Mathematics

If ?XWZ ? ?ZYX and ?XWZ + ?WZY = 180°, then WXYZ is a _______________.

Fill in the blank(s) with the appropriate word(s).

Mathematics