If a1 = 3 and and 2an-1 then find the value of a6.​

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees