The answer would be 21 good luck hope you get it correct
Answer:
5,500,000 = (5 x 100000000) + (0 x 10000000) + (5 x 1000000) + (0 x 100000) + (0 x 10000) + (0 x 1000) + (0 x 100) + (0 x 10) + (0 x 1)
Step-by-step explanation:
Yes you are correct good job
0.5 in decimal form and 5/10 or 1/2 for simplified