An airplane 30000 feet above the ground begins descending at a rate of 2000 feet per minute. write an equation to model the situation. find the altitude of the plane after 5 minutes.

Solve the equation x/4 - 5= -8 -27 -12 -7 12

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2