Answer:
See attachment
Step-by-step explanation:
The given system is :


Let us equate both equations and solve for x.






The the two lines of this system will meet at (-4,9)
The graph is shown in the attachment.
Answer:
It should be the last one, She made a sign error when multiplying.
Answer:
34
first of all use formula:
n(AUB)=n(A)+n(B)-n(AnB)
Your answer is 110. You take 10 and divide it by 750. = 75 then you take 75. Divided 8250. = 110
2-5/8-6/8=16/8-5/8-6/8=5/8 pizza slices left
3/8+7/8=10/8=1 2/8 pizza slices altogether
hope it helps:))