An item with an original price of p dollars is on sale at a 25% discount. Which expression is not equivalent to the price of the item with the discount?

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

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

How many terms does the polynomial x^2 y^2 have