Answer:
81(x + 2y)(x - 2y)
Step-by-step explanation:

Answer:
yo
Step-by-step explanation:
Answer:
you have to show the way you did it like this
Step-by-step explanation:
79 ÷ 10 = 7r9
5 out of 8 turned into a fraction is 5/8. 5/8 turned into a percentage is 62.5%. 62.5% of 4,000 is 2,500. 2,500 students in the college like algebra.
Hope this helped.