Is this correct?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Which expression is the factorization of x^2+10+21

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.