At the start of the month, the value of an investment was $48.45. by the end of the month, the value of the investment changed by a loss of $13.80. what was the value, in dollars, of the investment at the end of the month?

Find the sum to the equation 3+6+9+

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !