8) What value of x will make the equation below true?x−4.3=2.8

Brent wants to know what is 5 x 1/2

Need this asap if anyone can i would be very grateful. if you could show workings that would really

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.