Please helppp 21 points please. If you don’t know the answer don’t answer please.

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

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.