Tyler baked 702 cookies he sold them boxes of 18 after selling all of the boxes of cookies for the same amount each he earned 136.50wat was the cost of one box of cookies

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

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.