Find the product and enter your answer in the space provided.
4.28 x 5.3 = ?

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 =

If 25% of y is 30, what is 60% of y?

Which of the following parabolas opens up?