Ikinda need some with this. its really hard and i don't understand it.

In stage 2 farmers used the land primarily to grow food for their families and their small communities.

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule