Which of the following choices is the variance of the sample shown here? 35, 36, 41, 56, 60, 71

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 =

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Someone answer this check out the image!