Answer:
30,000,000 + 400,000 + 50,000 + 9,000 + 800 + 70
Step-by-step explanation:
Not many steps, just typing it out.
(edit: thank you for Brainliest!)
Answer:30,000,000 + 400,000 + 50,000, 9,000 + 800 + 70
(Not sure if this was the expanded form you were talking about, but I hope this helps).
Add the numbers according to their place number and expand.
i'm guessing you're asking which expression is the same as 7(x+4)
i don't know what the other numbers listed are suppose to mean, but when expanded, 7(x+4)=7x+28
anything added together, multiplied together, etc, that equals 7x+28 is your answer
1/2
Plato. just had it