Answer:

Yes, we can write another expression for 90 with a different common factor

Explanation:
We are given that
90=20+70
We have to use distributive property amd GCF Of 20 and 70 .
We have to write an expression for 90 and another expression with different common factor.


GCF (20,70)=


Now, another expression

Yes, we could write another expression with a different common factor.