Please ignore how bad at math I am /hj
Can someone help me with this?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

Y=21.95x+10 y=22.45x solve by substitution