Could u help me with these questions on the back? I’m very confused please

Write the sentence as an equation. z plus 372 is equal to 160

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?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83