PLS HELP THIS QUESTION IS REALLY HARD AND ONLY THE SUPER SMART PEOPLE CAN GET IT RIGHT what's 9 + 10

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified, is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

Which of these triangle pairs can be mapped to each other using two reflections?

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?