Zachary is solving the following equation.Which is the best first step to begin to simplify the equation?





Rita makes and sells necklaces. The materials to make each necklace cost $2.75. Last week she made 8 necklaces and wants to make a total profit of $78. Using the equation , Rita determined that she needs to sell each necklace for $7 to make a total profit of $78. Which error did Rita make?




A group of 8 friends went to lunch and spent a total of $76, which included the food bill and a tip of $16. They decided to split the bill and tip evenly among themselves. Which equations and solutions describe the situation? Select two options.





Hannah spends $4.50 each day to buy lunch at her school. After school each day, she buys the same snack. Hannah spends $28.75 for lunch and snacks each week. The equation and solution model the situation.; What does the solution, , represent?

What is the value of x in the equation?


Nico, Aditi, Erick, Raj, and Sandra are solving the equation.Each student begins to solve the problem as shown.NicoAditiErickRajSandraWhich students are correct in their approach to solving the problem? Select three options.

Shawna, Dexter, and Tilana are solving the equation .Shawna says, “I can begin by dividing each side of the equation by –2.5 to get .”Dexter says, “I can begin by distributing to get .”Tilana says, “I can begin by multiplying each side of the equation by to get .”Which students are correct?

Rona mixes 2 pounds of meat with some chopped vegetables to make a mixture. She divides the mixture into 4 equal portions. Each portion weighs 3 pounds. Which equation and solution shows the total amount of chopped vegetables she used in the mixture?




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