Here is an equation: 4x−4=4x+__. What could you write in the blank so the equation would be true for: No values of x
All values of x
One value of x

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions