John and jeremy are the local names for two lighthouses that guard a particularly dangerous part of the coast. john blinks every 6 seconds and jeremy blinks every 4 seconds. they blink together at midnight. how many seconds will pass before they blink together again?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Aline that intersects one of two parallel lines intersects the other also always sometimes never

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm