Asurvey found that 80% of teens enjoy going to the movies in their free time. out of 5,200 teens, predict how many said that they do not enjoy going to the movies in their free time? what’s the answer?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year