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statuscvo [17]
4 years ago
13

If x = -2 and y = 4, find the numerical value of the expression 7y - 3x. Answer 34

Mathematics
2 answers:
MariettaO [177]4 years ago
7 0
I think the answer is 34:)
alexdok [17]4 years ago
5 0

Answer:

34

Step-by-step explanation:

7y - 3x  \\ plug \: y = 4 \: and \: x =  - 2 \\  = 7(4) - 3( - 2) \\  \\  = 28 + 6 \\  \\  = 34

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