Find the missing fact from the fact family..9+6=15 15-9=6 6+9=15

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?