Answer:
one solution. x = 4
Step-by-step explanation:
a quadratic equation has 2 solutions. but in the equation here only has one.
(x-4)^2 = 0
x = 4
So what you do is multiply 300 * .2 equals 60 subtract 300 - 60 which equals out to 240
Use DESMOS and then take the points that are given and then plug them into your equations to show your work.
Desmos helps all equation problems that you need solved because it not only solves it, but also has it graphed with marked points.
It helped me through highschool.