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OpenStudy (anonymous):
Evaluate the following expression using the values given. Find 4x - 2y - z, if x = 2, y = 3, and z = -4
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OpenStudy (jackellyn):
Substitute the values they give you in the equation. Basically, any time you see an x y or z put the number they say. Understand?
OpenStudy (anonymous):
yep i got it thanks
OpenStudy (jackellyn):
@james11 can you tell me what you got as an answer?
OpenStudy (anonymous):
is it -6
OpenStudy (jackellyn):
It's actually 6. Can you show me your steps?
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