Katy wants to reduce 180/315, but she wants to do it in one step.

which of the following is the greatest common factor that she should use to reduce this fraction?

5
45
9
30

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20