HELP

What is 2 8/10 + (-3.5) in decimal form

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

Which system of linear inequalities is represented by the graph?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.