Which equation can we use to find the length of the side labeled x? (view the photo for question/graph)

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.