Answer:
-72
Step-by-step explanation:
Since you are essentially multiply the y value of f(x) by 3, you are stretching it vertically by a factor of 3.
Answer: A
Step-by-step explanation:
I did it already
I hope this helps you
Area=pi×r^2
50.24=3.14×r^2
r^2=16
r=4
Answer:
Part a)
The quantity of fruit pies sold was 
The quantity of juice bottles sold was 
Part b) Mr. Kelly’s class earned more money
part c) 
Step-by-step explanation:
Part a)
Let
x-----> quantity of fruit pies sold
y----> quantity of juice bottles sold
we know that

-----> equation A
----> equation B
substitute equation A in equation B
bottles of fruit juice
Find the value of x
------>
fruit pies
Part b) Which class earned more money?
Mr. Sanchez’s class

Mr. Kelly’s class

therefore
Mr. Kelly’s class earned more money
Part c) How much more money did that class earn?
Find the difference
