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

Answer:
D. ABC = DBC
Step-by-step explanation:
They are the same length and congruent.
Send a photo of this world probelm
X+y=12 -- 1
3x+2y=29 -- 2
(1)x2
2x+2y=24 -- 1
(2)-(1)
x=5
Sub x into 1
x+y=12
5+y=12
y=7
Her two numbers are 5 and 7
Written form is just how you would usually see a number. So it would be 3,680,010.