No i am horrible in it and everytime i come to ask questions nobody helps :(
Answer:
$42.80
Step-by-step explanation:
We can set up an equation to solve this as such

600,000,000+ 70,000,000+ 200,000+ 600+ 40
Answer:
4.5>2.89
Step-by-step explanation:
This question is asking for the comparison between the values of both numbers. 4.5 is greater than 2.89, and this can be written as 4.5>2.89