9x squared - 6x - 6x + 4
9x squared - 12x + 4
Answer:
you answer is <u>7x - 16</u>
4x - 1
500,000 round up from 491,852 to 500,000
The answer would be 640. To find the number of how many copies are produced in 1 minute you have to write 80 divided by 5 which equals 16. Now you multiply 16 and the 40 minutes which gives you 640 copies.