True or false 0.4 can be written as4/10 so it is a rational number

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

What are “like terms”? why can we only add like terms?

What is an alternate exterior angle