Its 7.86 x 10 to the 7th power, all you do is take the dot and move it over to right 7 times and that gives you your answer of 7.86 x 10 to the 7th power.
I cant read what it says :( can u post it again
Answer:
A is the answers for the question
Step-by-step explanation:
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856.80$ since you have to add 638.77 with 418.03 and then subtract 200 from that number
