The function y = 7.8(1.06)x models an insect population in billions, where x is the number of years after 2000. What will be the insect population in 2009?

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base