If the sales tax is 8% . what is the total cost of a $55 pair of shoes

Twelve less than a number is at most 20

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

If y varies as x, and y=8 as x=4 what will be the value of y if x=2