Yes, it's the solution.
If you substitute either x or y back into the equations and they match up it is correct.
Answer:
4.05
Step-by-step explanation:
To write 3482000000 in scientific notation. Put down the first number (3) and all numbers that come after it (not 0) put after a decimal point. Then count all of the numbers after the decimal points including 0's and that's your exponent. Like so,
3.482*10^9
Hope this helps!=)
Make a ratio by simplifying 9/6. Which simplifies to 3/2 or 3:2 meaning there are 3 cats to every two dogs. Use this to found how many cats are equal to 54 small dogs.