How many quarts make a pint

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 =

Given that abcd is a rhombus, what is the value of x?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?