A leaf blower was marked up 150% from the original cost of $80 last Friday lee bought the leaf blower and paid an additional 7.75% in sales tax what was his total cost

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