Answer: I don't think he made an error.
Step-by-step explanation: This is because he got the right answer
Answer:
139
Step-by-step explanation:
14+14+28+33+33+17 = 139
6x - 3 - 11
6(4) - 3 - 11
24 - 14
10
75
225÷3=75
hshshshshs