PLEASE HELP IM BEGGING (07.01 MC) Part A: Explain why x = 3 makes 4x - 1 ≤ 11 true but not 4x - 1 < 11.
Part B: What value from the set {4, 5, 6, 7, 8} makes the equation 8x + 1 = 57 true?
Show your work.
WHOEVER ANSWERS RIGHT WILL GET BRANLIEST

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?