Evaluate x + y + z for x = 2, y = -3, z = -4.

9
-9
-5
5

its 1 of these answer choices and i do not get it at !

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 =

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Which of the following best describes the delian problem?