Answer:
1.x^2
2.x+8
3.x
4. 8x
Step-by-step explanation:
Length of old is x inches.
Because it is square we have that area of the old canvas : 
When we read : width of new is increased by 8 so : x+8
Length is x.
The difference of areas:
Old canvas : A1=
New canvas : 
Now we can find A2-A1:

to do this all you have to do is subtract 9.185 form 10 to get .815ft
After moving all the terms to the right of the equation and solving you would get A = -36/49. Hope this helps!
Answer:
x-intercept(s):
(−8,0)
y-intercept(s):
(0,6)
Step-by-step explanation:
The answer to question 3 is D. 15(4a+3). And the answer to question 4 is A. 90. Have a great day