Mr. Smith has 5 1/2 acres of land for sale. He divided the land into 1/2-Acre lots. How many lots are for sale?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

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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 =