Solve the problem.Find the measure of angle x in the triangle.

A. 125°
B. 45°
C. 85°
D. 55°


Answer: D

Mathematics

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Graph the one-to-one function as a solid curve and its inverse as a dashed curve on the same axes.f(x) = 3x

A.

B.

C.

D.

Mathematics

First determine which number (x or y) is more accurate, then which is more precise.x = 8070, y = 0.004

A. y, x B. y, y C. x, x D. x, y

Mathematics

Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this. 9x - 7y = 28-7x - 5y = 20

A. (-1, -3) B. (0, -3) C. (0, -4) D. No solution

Mathematics

Multiply and, if possible, simplify.

A.
B. 11xyz
C. 11xy + z
D.

Mathematics