Answer:
6
Step-by-step explanation:
Answer:
I think it is (x^2+9) x (x-1) x (x+1)
Step-by-step explanation:
(not sure if right but had a go)
55.50/ 10 boxes =5.50 that is cost of 1 box.
11/3*6/11=66/33=2
6 24/20-2 15/20=2 9/20
You’d have to try to get r on one side of the equation.
You can do that by subtracting 12 from both sides which would make it so
R = -9