Answer:
c.
Step-by-step explanation:
Well, if you do 99/9 that equals 11, therefor she has gone 11 times.
31.98, I am not 100% sure.
Answer: I think 13
Step-by-step explanation:
Answer:
5x-2
Step-by-step explanation:
15x^2-x-2
15x^2+5x-6x-2
factorize
5x(3x+1)-2(3x+1)
Sol: (3x+1)*(5x-2)