A great white shark's rate of change as it swims to the surface of the ocean is 8 m/min. At this rate of change, how long will it take for the shark to reach the surface
from a depth of 72 m?​

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

What is the value of x when x + 7 = 21?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11