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01-11-2021
Mathematics

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Evaluate the expression
4x-3y when x=2 and y=-5

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themathexpertise themathexpertise

01-11-2021

Answer:

in the expression 4x - 3y, when x = 2 and y = -5, the result is 23.

Step-by-step explanation:

4x - 3y

Substitute variables.

4(2) - 3(-5)

Multiply 4 and 2.

8 - 3(-5)

Multiply -3 and -5.

8 + 15

Add 8 and 15.

23

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