Isabella is thinking of a number n, and she wants her sister to guess the number. her first clue is that six less than six times her number is between twenty-four and forty-eight. write a compound inequality that shows the range of numbers that isabella might be thinking of.

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

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.