Is this collection of event a BNC mutually exclusive saying you can't type all of that in here that's the problem with like the size

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

1foot = 12 inches; 1 yard = 3 feet

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?