Using the properties of equality to solve the equation -3x - 9 = -21, you would subtract 9 and then multiply by -3 add 9 and then multiply by -3 subtract 9 and then divide by -3 add 9 and then divide by -3

What is the measure of ac? 5 units 13 units 26 units 39 units

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?