Chemical equations must be balanced to satisfy
the law of definite proportions
the law of multiple proportions
the law of conservation of mass
avogadro's principle

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 =

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2