The distance between ny and boston is 306 km. how long is it on a map (in cm) drawn at a scale of 1: 1,200,000?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution

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