Each dvd cost $7.50 how? Your friends buy 8 dvd's and in total is 60, you want to divide 60 from 8 and find that it's 7.50 and then multiply 8 to 7.50 and it should be 60. Hope this helps!!
Answer:
12a^6b^3 you multiply 4 and 3 to get 12,then you factor out the algebra with the common terms.
7+8 is the answer
But it can also be 11
The answers would be (0,10) , (20,0) , and (100,100)
230000÷3.5%=6571%
6571%*15=9857%(be after 15 years)