1. A piece of power transmission equipment is being designed. The design includes a set of three different meshed gears with a total of 107 teeth between them. If the
second gear has 13 more teeth than the first gear. The third gear has 15 more teeth
than the second gear.
How many teeth does the second gear have?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

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.

Solve the system of equations. 2x-2y=-4 and x+y=8. show work