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Find x - 3y if x = 3 and y = -2.
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3-(2) basically
A. -9 B. -3 C. 3 D. 9
Those are my options
3-3(-2) Use arithmetic and solve, remember order of operations
Arithmetic???
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yes addition subtraction multiplication division
Basically PEMDAS?
yes you got it
I got 3.
no try again when you multiply a negative times a negative what happens to the sign?
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-3*-2=?
It becomes positive
correct so -3(-2) is what?
6??????
yes correct so the equation becomes 3+6=?
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9
good job, that's it
Thanks alot :)
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