Answer:
it's either 200:15 or 20:15 or 15:20
Step-by-step explanation:
Thats when point =0. equation of a line mx +b where m is the slope
and b is the intercept
Answer:
-7.65
Step-by-step explanation:
Two numbers that add up to -19 and multiply to 48 are -16 and -3:

So, the solutions come from each parentheses: x+4=0, x-4=0, and x^2-3=0.
x+4=0
x = -4
x-4=0
x = 4
x^2-3=0
x^2 = 3
x = +/- √3
So, the solutions are -4, -√3, √3, and 4.