Evaluate the expression for x = 3 and y = 5. 12x−3y

2 answers:

6 0

12x-3y=21
4x-y=7
I hope this helps

5 0

The first one is 21 12 times 3 is 36 minus 3 times 5 is 15 36 minus 15 is 21
Next one 4 times 3 is 12 minus 5 is 7
12x-3y=21
4x-y=7

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