The answer is 3
Multiply 6 by 3 to get the total amount of money for the books then minus the answer 18 which you get from 6 x 3 = 18
Then minus 18 from 21 to get $3
21 - 18 = 3
40 lol because 41 is the closest to 40
Y = 2x + 6
Y = 3x + 1
3x + 1 = 2x +6
-3x. -3x
1= 1x +6
-6 -6
-5 = x
Answer:
A. is the appropriate answer to carl's proof
