The difference of the square of a number and 4 is equal to 3 times that number. Find the negative solution.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

What is 10+10+20 about the origin the square root of a triangle.

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.