Triangle ABC is similar to triangle DEF. what is the length of AC?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost