Answer:


Step-by-step explanation:
Given

Required
Solve:

Open bracket

Take LCM



Take LCM


Divide by 3/3

Answer:
Y-intercept (0,-20)
Answer:
1.35 is rounded to 1 because the .3 is not a .5 if it was 1.55 it would be 2
1
4
4
2
Isolating the x^2 is the simplest way. it would only be three steps.