Answer:
13 gallons of water
Step-by-step explanation:
1/4 exact form, 0.25 decimal form.
8 - 7x^2 + 3 = 4x^2 - 1
8+3-7x^2 = 4x^2-1
11-7x^2 = 4x^2-1
B. Commutative property of addition
We can swap numbers and obtain the same results.
In this case, we swapped 8+3 and added them.
Well as it looks like to me the cords of the a,b,c are 2,3,1
