Maria exercises for 12 7 hours every Saturday. She runs for 3

5 of the time
that she exercises. How much time does she spend running every
Saturday? Write the answer in simplest form.

Find the multiplicative inverse of 8-12i

What is always true about a positive integer raised to a negative odd power?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.