(X+4)^2 solve the binomial

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

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?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.