The answer is (-3,5)
Hope that helped.
Answer:
n = 
Step-by-step explanation:
7(n - 6) = a(n + 5)
7n - 42 = an + 5a
7n - an = 5a + 42
n( 7 - a ) = 5a + 42
n = 
Answer:
202m
Step-by-step explanation:
Please see attached picture for full solution.
Let x meters be the height of the building.
I set up these three factors
(x-2) * (x-3) * (x-5) and then multiplied these to get this equation:
x^3 -10x^2 +31x -30 = 0