The answer is D
Pedro added $35, then took away $50 dollars, which graph D shows. Graph B also shows this, however it's in the wrong order, making it incorrect
Make x the subject means you need to solve for x
y = ax^2 solve for x
divide both side by a
y/a = ax^2/a
simplify
y/a = x^2
so
x = square root (y/a)
I think it is the third one. If it’s not the third one then it’s the first one.
The volume of the figure is since you have to do width times heigh so 25 times 8 which would be 200 as your answer.