What is the answer -8x = -56

Very much appreciated but please help have no clue how to do this, thanks

Given the parent function of [tex]f(x)=x^4[/tex], what change will occur when the function is changed to [tex]f(\frac{1}{2} x)[/tex]?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?