Can someone just help me with this simultaneous equations with substitution. I’ve asked ten times and no one has helped. Please

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

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?