Donna wrapped 45 gifts. Donna wrapped 9 times as many gifts as Hong. Let be the number of gifts that Hong wrapped.

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

How many solutions does the nonlinear system of equations graphed bellow have?

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?