Your answer is 4/5 because is see you put 8/10 which is correct but all you needed to do is simplify.
y = 2 ( x + 3/4 )^2 − 25 8
Is there a photo? I know the last option is true but I feel like there should be a photo with this
Divide the number & Multiply
Answer:
P=2(l+w)
divide the both sides by 2
P/2 = l +w
make w the subject of the formula
P/2 - l =w
w = P/2 - l