Which letters label the locations of the opposite numbers -2 and 2? -6 A-4 BC -1 0 1 DE 4 F 6
O A. Cand D
O B. A and F
O C. Band E
O D. A and C

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8

c minus thirteen equals negative two. to find c add thirteen two both sides. this cancels out the thirteen and gives you eleven on the other side. this leaves you with c equals eleven.

in order to do a equation you have to get what has has a letter to one side and for a traversal you have to know that each line is the same as each opposing side