After the 2 new levels of parking spaces are completed, the garage will gain 98 new customers. the garage will then have a total of 171 customers. write an equation to find the number of customers the garage had before the 2 new levels were added. use the letter c to stand for the unknown number in your equation. how many customers did garage have before the 2 new levels were added?

Math it's appreciated. (picture provided)

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?

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.