Answer:
i would say the first one and second one
Step-by-step explanation:
because the point is an o and an dot at the same time
Answer:
the third one
Step-by-step explanation:
its easy
Answer:

Step-by-step explanation:
because
is 11-4, which is 7. And you don't change the x.
Answer: $4.00
Step-by-step explanation: 56 ronded to to the nearest hundredths equal to 100. 1+3=4