If the radius of a circle is multiplied by 3 what happens to the area of a circle

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?