In which set are all of the number solutions to the inequality x<-3 iready

Which function has the same domain as y=2x

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?