Answer:
most likely b
Step-by-step explanation:
the more than symbol tells me that it is going to move past 10.
3,000,000,000+2,000,000+40,000+2,000+70*+60+5
4543.08 in 52.4=86.7 52.4 in 4543.08=.01
I don't think theses are right but they are just a guess
1. The first 10 multiples of 13 are 13, 26, 39, 52, 65, 78, 91, 104, 117, and 130.
2. x - 5
3. x + 80