How does finding the greatest common factor (GCF) allow you to simplify the fraction 33/55 ?

How do you write 600 as a product of its prime factors (index! )

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n

Arational number that is equivalent to -20/4?