how much of other chemicals must be evaporated from 400 g of a hand sanitizer that is 24% alcohol to strengthen its your hand sanitizer of 30% alcohol

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference