193k views
3 votes
Which expression is equivalent to 5M-3N when M=3x-2 and N=2x-5

A9x+5
B9x-25
C21x+5
D21x-25

1 Answer

4 votes

Answer:

A. 9x+5

Explanation:


5(3x-2)-3(2x-5)\\15x-10-6x+15\\9x+5

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