If there are 80 million millennials in the us and 84% give to charity. how many do not give to charity

Can someone me with my hwplz(only the circled ones)

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

How do newtons third law of motion demonstrates on a rollar coster