A sign says that the price marked on all music equipment is 30 percent iff the original price. You buy an electric guitar for the sale price of 315 dollars. The original price is 400. What percent of the original price is the sale price?

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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?