Beth has 250 comic books in her collection. she begins to sell 20 of them each week. martin has 80 comic books in his collection. he begins buying 15 new comic book each weeks

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction