An airplane flies at an altitude of 14,690 ft. while a submarine is submerged at a depth of 521 ft. below the surface of the ocean. what is the difference between these two equations?

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

What is the result of adding the system of equations? 2x+y=4 3x-y=6

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.