Acommuter has $245 in his commuter savings account. this account changes by -$15 each week he buys a ticket. if the account changed by -$240, for how many weeks of tickets did the commuter by

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.

The length of a rectangular plot of land is given by the expression 6x^3y^4. the width of the plot is given by the expression 5x^5y^4z. find an expression to represent the area of the rectangular plot.