HELP!!

Solve each equation.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Divide. write in simplest form 41/6 divided by 10

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.