Evaluate the expression xy - 4z when x = -5, y = -4, and 2 = -2.

2 answers
Question:

Evaluate the expression xy - 4z when x = -5, y = -4, and 2 = -2.

Answers

the answer is 28

because all you have to do is put the x in for x and the y for y and the z for z

5

Step-by-step explanation:

xy-5

plug in 5 for x and 2 for y

5*2-5

multiply

10-5

subtract

5

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