Can someone explain how to do this type of problem please? 6 (8n - 1) = -6 + 5n

2 + 5v = -v + 2(1 + 7v)

29 - n = -4(n - 2)

please don’t just do them! give the best explanation you can. even if it’s only for one.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

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 strategy is used by public health to reduce the incidence of food poisoning?