Answer:
Second step: 2/2 does not give you 2.
It would be 2x + 1 - 4 = 3x - 3
Since he mess up on the second step, the following steps are also messed up
S greater than or equal to 10
99 because anything less will give you an average of 89 and a decimal
Answer:
d
Step-by-step explanation:
i can not really explain it but i did the math in my notebook and i got 1/9