Rhianna has already knit 24 centimeters of scarf, and can knit 1 centimeter each night. How many nights will Rhianna have to spend knitting in order to knit a total of 27 centimeters of
scarf?

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