# How do you evaluate the expression 4x + 5y - 3z, for x= 3,y = 4,and z=2?

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To evaluate the expression 4x + 5y - 3z for x=3, y=4, and z=2, you substitute the values of x, y, and z into the expression:

4(3) + 5(4) - 3(2) = 12 + 20 - 6 = 26.

So, the expression evaluates to 26.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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