Simplify as far as possible
Please help
x²+3x²-4x²+5x

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did