50 points!! Due to expected droughts, the farmer will only be planting crops on
3/4 of this area. How would you correctly calculate the size of this new area?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number