Doy coronita a quien me ayude :D pliss

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Determine the relationship of ab and cd given the following points