I need help asap . find an equivalent expression for the missing side length of a rectangle. then find the missing side length when x=3. round to the nearest tenth of an inch.

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

What is the solution of log2  (3x  -  7)  =  3? 4 5

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.