Which value can be added to the set below without changing its mean?
{4, 10, 14, 18, 22, 22}

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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 =

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?