Omar ran the 40-yard dash in 8.74 seconds what is omar's time rounded to the nearest hundredth of a second

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 =

Im literally having a mental breakdown

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1