Please help me
If you give me a good answer I will award brainiest

In the rectangle below ac=30 units what is de

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.