a water desalination plant can produce 2×10 to the 6 power gallons of water a day. how manh gallond can it produce in 6.9 days? write the answer in scientific notation.​

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Ithink i know it but i want to be sure so can you me out ?

Ineed here’s a picture of the question