Find the perimeter of a square with side lengths of 3x + 1. Use the distributive property to write an expression.

Match each function with its rate of growth or decay

X+ y = 5 ; x - y =3 solve using linear combination

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