I don’t know the answer but you can use photo math or snap calc or a app similar to those it’s really helpful and I think it could help you
Answer:
20(4 + 5)
Step-by-step explanation:
GCF is just the biggest number each value can be divided by. Here, it's 20, so that goes outside of the parenthesis. Now, what can you multiply by 20 to get 80? 4, so that goes in the second box. What can you multiply by 20 to get 100? 5, so that goes in the last box. You can check your answer by doing 80 + 100 = 180; 20(9) = 180.
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wpazsebu
24+24+11+11=60?
48+22=60?
60=60?
:D You're correct