Simply algebra question--i keep getting it wrong, but if you could solve it i should hopefully understand what ive been messing up on

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

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 =

What is 140% of 25? because i need