If tan A = 7/24 and Cos B = 15/17 what is the value of 5 sin A - 2 tan B

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Someone answer this check out the image!