Find the solution to this systems of equations

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

At the bulk food store, stacy bought 7 lbs of nuts. she used 8 ounces of nuts in a recipe and then put the rest of the nuts into small bags to use for snacks. if each small bag contains 4 ounces of nuts, how many small bags of nuts did stacy make? a, 26 b,24 c,19 d,15. show work first one , to you first user, okie welp