Need quick a

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

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.

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer