Which of the following numbers is 17 in scientific notation

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 =

Evaluate the expression. (9 + 5)(3 + 2)0

In a the department store a $50 dresses is marked save 25% what is the discount what sale price of the dress