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2 votes
Evaluate -9y+9x
when x =-3, y=-6

2 Answers

2 votes
27 is your answer!!!
User Vitaliis
by
6.8k points
6 votes

Answer:

27

Explanation:

So we have the expression:


-9y+9x

And we want to evaluate it when x is -3 and y is -6.

So, substitute:


=-9(-6)+9(-3)

Multiply:


=54-27

Subtract:


=27

And we're done!

User Jason Voegele
by
5.9k points