What is 75,06975,069 divide by 4545

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 =

2.5 milligrams is equivalent to how many grams

Which of the following parabolas opens down?