Decide whether the given replacement value is a solution of the given equation.Is -  a solution to - x = -  ?

A. Yes
B. No


Answer: B

Mathematics

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Solve the problem.Who am I? If you multiply me by 12 and add 21, the result is 117.

A. 8 B. 1425 C. 72 D. 1656

Mathematics

Factor.40x + 10

A. 2(20x + 5) B. 5(8x + 2) C. 10(4x) D. 10(4x + 1)

Mathematics

Determine whether the given equations are equivalent equations.2x + 3 = 7, 2x = 10, x = 5

A. Equivalent equations B. Not equivalent equations

Mathematics

Provide an appropriate response.Find the 9th term of the geometric sequence -1, 3, -9, . . . .

A. -6561 B. -19,683 C. 19,683 D. 6561

Mathematics