Sally made 13 2/3 cups of punch for her birthday party. Before the cake was served, 5 1/2 cups of punch were drunk. After the cake was served, 4 3/4 cups of punch were drunk. How many cups of punch were left at the end of the party?

John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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.