Can someone friend me real quick

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Item 1 solve for s. s+24=90 −114 −66 66 114