Solve the equation. + 5 = 2k

A.
B.
C.
D. ?


Answer: A

Mathematics

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Use similar triangles and the fact that corresponding sides are proportional to find the length of the side marked with an x.

A. 4 m B. 9 m C. 3 m D. 6 m

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Find the product. Simplify before performing the multiplication. ? 

A.
B.
C.
D.

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Evaluate the exponential expression.(-5)3

A. 15 B. -15 C. -125 D. 125

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Write the first four terms of the geometric sequence with a = 12 and a third term of 108. 

A. 12, 36, 108, 324 B. 13, 41, 109, 324 C. 12, 37, 109, 323 D. 7, 10, 13, 16

Mathematics