Find the value of 9x + 4y when x = 4 and y=-5

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Isaac Ray asked Jul 22, 2023

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Find the value of 9x + 4y when x = 4 and y=-5

Mathematics
high-school

Isaac Ray asked Jul 22, 2023

by Isaac Ray

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17 votes

Answer:

Explanation:

substitute the values into the equation

9(4)+4(-5)

solve...

36-20=16

Thaum Rystra answered Jul 23, 2023

by Thaum Rystra

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21 votes

Answer:

Explanation:

9x + 4y

Let x =4 and y = -5

9(4)+ 4(-5)

36 -20

Alechill answered Jul 26, 2023

by Alechill

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