Answer:
B= -3
Step-by-step explanation:
Thats when the graph is at it's lowest
Answer:
3n-9<23
You can use any variable you want for n
(x+4)(x+4+1) = (x+1)(x+1+11)
(x+4)(x+5) = (x+1)(x+12)
x^2 + 4x+5x+20=x^2+x+12x+12
9x + 20 = 13x + 12
13x-9x = 20-12
4x = 8
x = 2
