Answer:
2x^2+2x
Step-by-step explanation:
The large squares are x^2.
The rectangles are x
The small squares are 1
We have 2 large squares = 2x^2
and 2 rectangles = 2x
2x^2+2x
I don’t understand your question can you explain it more
Answer:
y+2x=8 y=1/2x+2 2y=4-x
Step-by-step explanation:
Answer: 5.25
Step-by-step explanation: .35*15=5.25
10x+20y=540
x+y=34
y=34-x
Plug in (34-x) for y:
10x+20(34-x)=540
10x+680-20x=540
-10x=-140
10x=140
x=14
There were 14 ten cent coins and 20 20 cent coins
