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HW 9/30. Homework Wk of 9/26 – 9/30 Copy or Print out. Show work. Solve each equation. 25 +2y = 55 2. x/2 = 18 3. 2 + 2x = 8 4. 25x = 50 5. ½ y = 6 6. 2x + 5 = 25 7. 9p = 48 8. x/4 = 12 Write the equation and solve.

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## HW 9/30

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**HW 9/30**Homework Wk of 9/26 – 9/30 Copy or Print out. Show work. Solve each equation. • 25 +2y = 55 2. x/2 = 18 3. 2 + 2x = 8 4. 25x = 50 5.½ y = 6 6. 2x + 5 = 25 7. 9p = 48 8. x/4 = 12 Write the equation and solve. 9. If a number is increased by 3.64, the result is 18.9. What is the number? 10. A number is decreased by 372.6 gives the result 412.2. What is the number?**HW 10/21**Homework for Wk of Oct 17 due Friday Oct 21st Three Flags over Douglasville is a new amusement park in Douglasville, Ga. Admission to the park is $26. Create a table and a graph that shows how much it cost for 1 – 10 people to go to the park. What are the 2 variables? (What will you be talking about in your table and graph? Be sure to follow the 6 things needed for a complete graph. Table hint:**HW 10/7**Name • HW due Fri. Oct. 7th, show work.1. The jet airplane was invented in 1939. This is 12 years after the first television was invented. Was television invented in 1927 or 1951? • 2. The goal of the School Bake Sale is to raise $125 more than last year’s sale. Last year the Bake Sale raised $320. If it reaches its goal, how much will the Bake Sale raise this year? • 3. The frigate bird has been recorded at speeds up to 95 mi/h. The only faster bird ever recorded was the spinetailed swift at 11 mi/h faster. Was the speed of the spine-tailed swift 84 mi/h or 106 mi/h? • 4. There are three times as many students in the high school as in the junior high school, which has 330 students. Does the high school have 990 students or 110 students? • 5. A cup of cottage cheese has 26 grams of protein. Write an algebraic expression for the amount of protein in s cups of cottage cheese. • 6. As of 2004, there were 20.5 million Internet users in Canada. This is 6.6 million more Internet users than there were in Mexico. Were there 27.1 million or 13.9 million Internet users in Mexico? • 7. In the United States, the average school year is 180 days. This is 71 days less than the average school year in China. What is the average school year in China? • 8. The longest suspension bridge in the world is the Akashi Kaikyo Bridge in Japan. Its main span is 1,290 feet longer than a mile. A mile is 5,280 feet. How long is the Akashi Kaikyo bridge? • 9. Ornithomimusstood about 6 feet tall and was the fastest dinosaur at a speed of about 50 mi/h. The largest dinosaur, Seismosaurus, was 20 times as tall. How tall was Seismosaurus? • 10. Milton collects sports trading cards. He has 80 baseball cards. He has half as many basketball cards as football cards. He has 20 more hockey cards than basketball cards and half as many football cards as baseball cards. How many hockey cards does he have?**HW 10/28**• Homework due Oct. 28, 2011 Attach graph paper to this sheet to turn in. • You are considering purchasing a new cell phone. You want to get the best deal on the monthly service. To do so you need to compare companies to see which plan is cheaper per minutes used. You compare two of the top companies in the market, AT&T and Verizon Wireless. After researching online, you discover that AT&T offers more plan options. However, you want to compare Verizon Wireless Plan minutes to AT&T minutes. • On one coordinate graph, plot the charges for each plan per minute on the AT&T network. • AT&T Plans: • 500 minutes for $60 • 1000 minutes for $80 • 1250 minutes for $100 • 1750 minutes for $120 • 2000 minutes for $170 • 2500 minutes for $220 • On a second coordinate graph, plot the charges for each plan per minute on the Verizon Wireless network when comparing the same amount of minutesto AT&T. • Verizon Wireless Plans: • 450 minutes $40 with $.20 per minute overage; How much is 500 minutes? • 900 minutes $60 with $.15 per minute overage; How much is 1000 minutes? How much is 1250 minutes? • 1500 minutes $130 with $.10 per minute overage; How much is 1750 minutes? How much is 2000 minutes? • Unlimited minutes (2250 minutes and up) $175; How much is 2500 minutes? • On a third coordinate graph, plot the charges for both plans per minute comparing the same amount of minutes as AT&T. • Why, if at all does it make sense to connect the dots on your plots? • Which plan is the best for the following minutes: • 500 minutes- • 1000 minutes- • 1250 minutes- • 1750 minutes- • 2000 minutes- • 2500 minutes- • Based on your personal usage, which plan is best for you and why?**OMG Quiz: Use your OMG to answer the following questions**• Simplify equations by doing what? • What property does this represent: a= a • To solve equations: use ____?______ operations to solve the problem. • In what quadrant are the x and y coordinates both negative? • What is an outlier? • Give four ways to say multiply. • How do you simplify 2x + 3y – 11+ 3x + 7y • What kind of graph does y=k/x create? • The independent variable goes on which axis? • How many quadrants are there on a coordinate graph?**Graph Ticket out the door**On a half sheet of paper, Write the six steps to make a complete graph.

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