Plz help me!!!

Plz don't steal my points or add a link

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. after tax the total is 45.99. what percentage of the subtotal is the total?

Identify the number as a rational or irrational. explain. 127

Solve the equation. 2x - 8(x+1)= 6(2x - 3)