Which proportion could be used to solve for x in the figure below​

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance