For which company or companies is there a proportional relationship between the number of minutes and the monthly cost A; Mobile plus only
B:Nation Mobile and celluar prime
C:National Mobile only
D;Mobile Plus and celluar prime

20 points! PLEASE HELP

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?