4. what is the value of ∠c in the diagram? a. 40° b. 90° c. 80° d. 60°

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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?