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Nullify
 3 years ago
Evaluate the following expression using the values given.
Find 4x  y  2z if x = 2, y = 3, and z = 2
Nullify
 3 years ago
Evaluate the following expression using the values given. Find 4x  y  2z if x = 2, y = 3, and z = 2

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dgo
 3 years ago
Best ResponseYou've already chosen the best response.2what are you having trouble with?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.2you substitute the values given for the appropriate variable then follow PEMDAS

Nullify
 3 years ago
Best ResponseYou've already chosen the best response.1Substitute what values?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.2no, first just sub the values and rewrite the full expression with the x y z

dgo
 3 years ago
Best ResponseYou've already chosen the best response.2do u understand what im asking?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.2exactly! now do you know how to solve that?

Nullify
 3 years ago
Best ResponseYou've already chosen the best response.1I do the ones in parentheses first right?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.2well parentheses come first, but here what is inside the parentheses is just a number, there nothing to do in there. so you actually do multiplication first. 4(2) is just another way, a more clear way, of saying 4 * 2

Nullify
 3 years ago
Best ResponseYou've already chosen the best response.1I did that and I got 8  3  4

dgo
 3 years ago
Best ResponseYou've already chosen the best response.2whenever you multiply a negative and a positive the answer is always negative
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