Dertemine the direction that this parábola opens: y=-x^2-2x-5 (up or down)

What expression is equivalent to log3(x+4)

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have