Add the following polynomials:
(−x^3 + 26x^2 − 7x − 13) + (6x^4 − x^3 +8x + 27)
answer choices:
6x^4 −2x^3 + 26x^2 −15x + 14
−6x^4 + 26x^2 + x + 14
6x^4 +26x^2 −x − 14
6x^4 −2x^3 + 26x^2 +x + 14

What is the sum of these mixed numbers 2 1/8 + 4 3/8

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field