Tom got a 90, 87, and 72 on his math exams. what score does he have to get on his next exam to have an average of 88?

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?