If you divide a circle into 3 equal angles, what would each angle measure?

Afootball is throw by a quarterback to a receiver

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Which number line correctly shows 0.8 + 0.3?