algebraic Expressions test

May 28th, 2015
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8. What equation can you use to solve this problem, and what is its solution? The cost of manufacturing halogen lights includes $1,250 per day to pay for overhead costs, and $12 per

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1. Solve + 14 = 0.2. Solve = for x.3. Solve x = .4. Solve the equation 48 = 6(x 7).5. Solve 3x = .6. Solve the equation 4 = .7. Solve the equation 3x 5 = 2x + 7.8. What equation can you use to solve this problem, and what is its solution?The cost of manufacturing halogen lights includes $1,250 per day to pay for overhead costs, and $12 per day for labor and materials. The halogen lights sell for $12 each. What is the fewest number of halogen lights the company must sell in one day to break even?9. Find the median: 5, 15, 28, 7, 10, 10, 27, 10.10. John and his friend order lunch at a local sandwich shop. They each order a soft drink that costs $1.65. John orders a whole ham sandwich and his friend orders half of a ham sandwich. Their total bill is $12.54. What equation can you use to find the cost c of a sandwich, and what is the value of c?11. Solve ax + by = c for y.12. Solve x = .13. Train A leaves a station traveling at 48 kilometers per hour. Four hours later, Train B leaves the same station traveling in the same direction at 68 kilometers per hour. What equation can you use to find the time t in hour

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