(Level 2) Choose the equation that correctly represents the total cost for a family of four to rent shoes and bowl 3 games.
1 point
1
Question 2
2.
(Level 2) Use inverse operations to solve for x . Show each step of your work in the workspace.
1 point
1
Question 3
3.
(Level 2) Donavon and three friends each brought the same amount of money to a fair. They each spent \frac{1}{2} of their money on rides. Then they each spent $3 on food. At the end of the day, Donavon and his friends have a total of $8 remaining.
The following equation represents the situation. What does the variable, x, represent?
1 point
1
Question 4
4.
(Level 2) Solve the equation
1 point
1
Question 5
5.
(Level 3) Write and solve an equation to represent the following situation:
A red candle is 8 inches tall and burns at a rate of \frac{7}{10} inch per hour. A
blue candle is 6 inches tall and burns at a rate of \frac{1}{5} inch per hour. After
how many hours will both candles be the same height?
1 point
1
Question 6
6.
(Level 3) Classify the equation as having one solution, no solution, or infinitely many solutions. If one solution, write the solution.
1 point
1
Question 7
7.
(Level 3) Classify the equation as having one solution, no solution, or infinitely many solutions. If one solution, write the solution.
1 point
1
Question 8
8.
(Level 3) Solve the equation.
1 point
1
Question 9
9.
(Level 4) Wayne bought blueberries. He used \frac{3}{8} of the blueberries to make bread, \frac{1}{6} of the blueberries to make pancakes, and \frac{5}{12} of the blueberries to make jam. If Wayne used 69 ounces of the blue berries he bought, how many ounces of blue berries did he buy?
Does the following equations represent the given situation? If it doesn't, give the correct equation. Explain.
1 point
1
Question 10
10.
(Level 4) Your friend solved the following equation and got x=16.
What error did your friend make? What is the correct solution?