Find the greatest common factor.21m4, 189m7

A. 21m4
B. 189m4
C. 3969m3
D. 21m3


Answer: A

Mathematics

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Represent the following with a graph.

A.

B.

C.

D.

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Find the solution.4x + 9 = 25

A. 6 B. 5 C. 3 D. 4

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Estimate by rounding.

A. 53 B. 80 C. 50 D. 60

Mathematics

Solve the system of linear equations. 3x + y = 96x + 2y = 18

A. Infinitely many solutions B. (0, 9) C. (5, -6) D. No solutions

Mathematics