Answer:
23 years old
Step-by-step explanation:
Let x = age of younger sibling.
Then, the age of the older sibling is x + 9.
x + x + 9 = 55
2x = 46
x = 23
Answer: 23 years old
there isn't a rule that u dont have anything so pull out a ruler and measure it
You use the original price and you divide that 18 by 100, and minus that number to the price of the thing....
Rational numbers are always natural numbers
