Brainlist to who ever can answer this? 23(12/15)\25*6(3)

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?