I will give branly to the best and fast answer :D Find the product: twelve multiplied by three fifths Leave your answer as an improper fraction.

fifteen fifths
thirty six sixtieths
thirty six fifths

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax