Creat an expression without parentheses that is equivalent to 4(6x+x)

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

W-16=-12 solve each one step equation plz

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.