Nick's mom gave him $15 allowance. his sister was given $4 more than nick. write an expression for the amount that nick's sister was given.

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Answer pls man im trying to get out of summer school