Can someone help me with this?

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)