the answer should be 13935/100
Answer: b
Step-by-step explanation: because there were only four friends
Then...
8x+y=12
8x+3 = 12
-3 -3
---- ----
8x = 9
---- ----
8 8
x = 9/8
Hope this helps! :) Good luck
Answer:
178/7
Step-by-step explanation:
4x-7+3x+9=180
4x+3x-7+9=180
7x-7+9=180
7x+2=180
7x=180-2
7x=178
x=178/7