Answer: [tex]20,000,000+400,000+80,000+4,000+100+60+3[/tex]
Step-by-step explanation:
In Mathematics, expanded form is a general representation of writing numbers according to their place value of individual digits.
Given : In 2008, the population of 10-to 14-years-old in the United States was 20,484,163.
From Right , Place value of 3 = 3 ones or 3
Place value of 6 = 6 tens or 60
Place value of 1 = 1 hundreds or 100
Place value of 4 = 4 thousands or 4,000
Place value of 8 =8 ten thousands or 80,000
Place value of next 4 = 4 hundred thousands or 400,000
Place value of 0 = 0 million
Place value of 2 = 2 ten million or 20,000,000
Now, the expanded form of [tex]20,484,163=20,000,000+400,000+80,000+4,000+100+60+3[/tex]
Or 2 ten millions+4 hundred thousands+8 ten thousands+4 thousands+1 hundreds+ 6 tens+3 ones.