Is the following a linear equation ?

6(1/5 + x) = 2/3 (3x)

A. Linear equation

B. Nonlinear equation

Two lines parallel to a third line are parallel to each other. always sometimes or never

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.