Write each decimal as a fraction in simplest form
1. 0.5

What is the range? can’t seem to find it out

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

What is the solution to the equation below? 3/x-2+6=square root x-2 +8