Graph this inequality: 7x – 5y < 35
Plot points on the boundary line. Select the line to switch between solid and dotted. Select a region to shade it.

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