Answer:ok
Step-by-step explanation:
Answer:
I know it's not the answer ur looking for but [mathaway] will help u ace ur test
2*10^6 + 6*10^5 + 3*10^3 +9*10^1 +4*10^0
see expanded form is adding the digits together. and it would be what ever one number is times 10 to the power of how many digits are after that number. you skip the 0's though. hope this helps
Answer: D
Step-by-step explanation: