I'm pretty sure the answer is 259
You can take 0.48 as a number, multiply by 100 to that and you get 48%
(8x+28)-(3x-2)
combine the variables and numbers.
5x+30
The formula is y-y0=m(x-x0)
So we plug in the Y's and the X's given:
-5-9=m(0-(-3)) >>>> -14=m(3)>>>>> m=-14/3
The next formula is y=mx+b , choose any point to use for X and Y: I'm gonna choose (0,-5)
-5=-14/3(0)+b >>> b=-5
Your formula is: y=-14/3x-5
-15/4, negative fifteen over four