Tim and tom are trying to earn money to buy a new game system over a 3-month period. tim saved $45.34 each month. if they need a total of $212.52 to buy the game system, how much does tom need to earn each of the 3 months in order to buy the game system?
$76.50
$136.02
$25.50
$167.18

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