18-03-2020
Mathematics

contestada

Evaluate the expression below when x=7 and y=8 5x2 -3y

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aabrooks9279 aabrooks9279

18-03-2020

Answer:

Assuming the problem is actually 5x^2-3y... the answer is 221

Step-by-step explanation:

5(7 times 7) is 245 and 3(8) is 24, therefore 245-24=221

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