The first five terms of a sequence are: 4, 20, 100, 500, 2500, …

Write an explicit function to model the value of the nth term in the sequence such that f(1) = 4.

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?

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

Which of the following is an equation of a line parallel to the equation y=4x+1?