How do you simplify 520/480

Jim's age is 4 times that of his sister. the product of their age is 36. how old is each?

The graph of the function f (x) = (x^2+5x+4) / (2x^3-2x^2-12) has a horizontal asymptote. If the graph crosses this asymptote, give the x-coordinate (s) of the intersection. Otherwise, state that the graph does not cross the asymptote.

The length of a rectangle is equal to triple the width. Find the width of the rectangle if the perimeter is 80 centimeters.

Suppose the functions f (x) and g (x) are inverse functions. About what line is the graph of g (x) a reflection of the graph of f (x)

Amy went to soccer practice at 10:30 a. m. She returned home at 1:25 p. m. How long was Amy at soccer practice,

Write an expression showing 8 less than a number, t

Carla, the baker, worked for 5 hours to make cookies. She made 380 cookies altogether. Write an equation to express how many cookies Carla made each hour.

17.8900 in word form

A parallelogram where opposite angles are equal and all sides are equal

Is 0.019 greater than0.02