8a + 5b + 12. distribution first
Answer: (0,-3)
Explanation: use desmos.con it will help! :)
No her estimate is to low because if you multiply 15.5 by 12 you get 186
Anything withdrawn you subtract. Then, you know the total and you know what you had. Subtract total from what you had and you will see the change.
1735.97-100=1635.97
1668.71-1635.97=32.74
