Number 63 please help I’m desperate

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.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation