Will mark brainliest (if there is an explanation: ))
given: q = 7m + 3n, r = 11 - 2m, s = n + 5, and t = -m - 3n + 8.

simplify r - [s + t].

a. m - 2n - 2
b. -m + 2n - 2
c. 3m - 4n + 14
d. -3m - 4n + 14

B

Step-by-step explanation:

In the attached file

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)