What if you scored a 0.80 on a test? what fraction of the test, in simplest form, did you answer correctly

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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.

Opposite angles in a parrellelogram are