Question: 3. Because it is so popular, a store owner increases the cost of a toy by $3.49. The new cost of the toy is $9.84.

 3. Because it is so popular, a store owner increases thecost of a toy by $3.49. The new cost of the toyis $9.84. (a) Write an equation that represents the situation. Use c

3. Because it is so popular, a store owner increases the cost of a toy by $3.49. The new cost of the toy is $9.84. (a) Write an equation that represents the situation. Use c to represent the original cost of the toy (b) Solve the equation using a related equation. Show your work. (c) What does the solution of the equation represent? Answer2. The product of 0.4 and a number is 8. (a) Represent the statement as an equation. Use n for the variable. (b) Determine the solution set using the replacement set ( 0.05, 0.5, 2, 20) Answer1. Compare the expressions 7+ 32 - 2.5 and - - 22 using . Show your work. 4-1-2 8

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