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OpenStudy (anonymous):
evaluate x-2y if x= -3 and y = -6 15 9 -9 -15
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OpenStudy (♪chibiterasu):
Plug in the numbers.
OpenStudy (anonymous):
??
OpenStudy (♪chibiterasu):
-3 - 2(-6)
OpenStudy (anonymous):
6y-3?
OpenStudy (♪chibiterasu):
No
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OpenStudy (♪chibiterasu):
We replaced y with -6 . . .
OpenStudy (♪chibiterasu):
it says that x = -3 and y = -6
OpenStudy (anonymous):
im confused sorry.
OpenStudy (anonymous):
But i think the answer is 9.
OpenStudy (♪chibiterasu):
yes
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OpenStudy (♪chibiterasu):
why do you think it's 9?
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