The variable z is directly proportional to x. when x is 6, z has the value 72.
what is the value of z when x = 13?

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?