Three consecutive multiples of 7 have a sum of 126.

what is the greatest number?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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

Math i have no idea how to do a and b