Fredrick threw a ball from the top of a building. The height of the ball, in feet, after it is thrown is modeled by the function h() = -1682 + 648 + 100, where t represents time, in seconds. Approximately how long did it take the ball to reach the ground (h=0)7

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total