If f(x) and g(x) are quadratic functions but (f + g)(x) produces the graph below, which statement must be true?

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?

Secant be and cf intersect at point d inside a what is the measure of cde

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.