James estimated his food bill to be $12. The actual cost was $15. What is the percent error? 11% error
20% error
2% error
55% error

Combine like terms to make a simpler expression 3z+z

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?

Describe how you can act financially responsible.