Answer:
44
Step-by-step explanation:
Answer: 5 9 18. The youngest child would be 5, the middle child would be 9, and the eldest would be 18 years old.
Step-by-step explanation: 5 + 4 = 9, 9(2) = 18 Hope this helps :D
My answer is: -6xy2 - y3<span> + 30
Hope this helps bye</span>