Jean and mark are going to fill a pool with 2 different sized hoses. jean can fill the pool in 8 hours, while mark can complete it in 12 hours. their supervisor thinks that the job will take 10 hours to complete if they work together. explain each step in solving this equation, and determine if the supervisor is correct or not. (10 points)

Empty box + box + empty box fill in the box is equal to 30 how

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 =

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.