The williams family wants to buy these toys. they have $20 bills, $10 bills, $5 bills, and l bills. they want to use the least number of bills to pay for each item which bills will they use to pay for each item?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no