Write a set of three numbers that have a gcf of 13.

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

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?