The area of a square mural is 121x^2– 66x + 9 ^2 What is the length of one side of the mural?

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

What is the radical expression that is equivalent to the expression 27 1 over 5?

Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?