Student 1 and 3.

Move the negative into the brackets,
positive becomes negative while two negatives make a positive.
Answer:
the mean is 3
answer choice D
Step-by-step explanation:
60/20
Answer:
6.0
Step-by-step explanation:
: (2.0+(2.0+2.0)) = 6.0
Answer:
She gave a $2.00 tip witch would be %20 of her meal cost.
Step-by-step explanation:
</3 PureBeauty