How do I make a the subject of this formula

w=3(2a+b)-4

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.