27x^3-108x^2y+144xy^2-64y^3
Answer:
4800$
Step-by-step explanation:
1 day = 600
7 years = 600 x 2 = 1200$
14 years = 1200 x 2 = 2400$
21 years = 2400 x 2 = 4800$
Answer: 70
Step-by-step explanation:
560/8=70
Answer:
I would say the last one. If its wrong then its definitely option 9y/3
Sorry if its wrong :(