The graph below shows the relationship between the total amount of a late fee and the number of days a library book is overdue.

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form