Uncle pete always gave his nephews and nieces $5 for their birthdays. he also brought them a $10 cake. if uncle pete has 3 nephews and 6 nieces, how much does he spend on birthday celebrations?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

Which of the following graphs could represent a cubic function?

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.