Can someone plz help, I’ve been trying to figure this out for a while and it’s very late, I’m so tired so much hw

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

For what values of x is x2 + 2x = 24 true?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction