3xy + 8y - 5x ; if x = 8 , y = 7

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Alex Fallenstedt asked Mar 5, 2022

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3xy + 8y - 5x ; if x = 8 , y = 7

Mathematics
college

Alex Fallenstedt asked Mar 5, 2022

by Alex Fallenstedt

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25 votes

Answer: 184

Explanation:

3xy+8y-5x

3(8)(7)+8(7)-5(8)

168+56-40

224-40

184

Spaceman Spiff answered Mar 6, 2022

by Spaceman Spiff

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18 votes

sub in the numbers
3(8)(7) + 8(7) - 5(8)
=168 + 56 - 40
=224 - 40
=184

Dawidklos answered Mar 12, 2022

by Dawidklos

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