Louis opened a savings account 15 years ago with a deposit of $2,705.76. The account has an interest rate of 3.9% compounded twice a year. How much interest has Louis earned? (5 points) $2,123.78
$2,811.28
$2,097.35
$2,705.76

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Add or subtract polynomial : –12qr? +13rq?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.