Answer: -4.2
Step-by-step explanation:
0.5 - 4.7= -4.2
Answer:
No
Step-by-step explanation:
One hour lasts 60 minutes, so two hours last 120 minutes.
The movie lasts more than 120 minutes, so she hasn't enough time.
Answer:
There are only two roots of a quadratic.
Step-by-step explanation:
Not sure how Joe got three, but he did something incorrectly.
Answer:
10 3/5 because its not asking how much more it grew as if that were the total.
If it is like that please re-write it. :D