Use quadratic regression to find the equation of the parabola going through these 3 points. (-1,-23), (-3,-67), (2,13)

When turned about its axis of rotation, which shape could have created this three-dimensional object?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

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