Answer:

Step-by-step explanation:
Answer:
Kimberly has $11.28 left
Step-by-step explanation:
$20.95 - $9.67 = $11.28
When she decided to combine the 5x and 2x she would have been subtracting the 2x leaving her with 3x-2=7which is 3x=9, x=3
2 because you do what is in parenthesis first :)
Since 32 mil is 1/10 of the US pop, multiply 32 mil by 10 so you get the 10/10 aka the whole US pop. That means it would be 320,000,000. All you do is add a zero to 32 mil since you multiply by 10. 32 mil originally had 6 zeros. After multiplying, you have 7 zeros.