Answer:
C
Step-by-step explanation:
C is the right answer that you're looking for because the hundredth value in this number is 3 in 345 and the closest hundredth there is 300 so the number closest to hundredths is 2,684,300
X-9=12
x-9+9=12+9
You need to add 9 to each side of the equation.
x=21
It would be bigger than 1/2 inches because they are simply asking for the difference which is 5 1/2-5= 1/2.
81 is a counter example of the conditional statement given.
81 has factors other than itself, 1 and the square root of 81 which is 9.
81 has factors of 3 and 27 which are not listed.