HELP ME PLEASE I NEED HELP

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation

Simplify by combining the like terms 3.5y+y+9+1