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 (1/3)x + y = 5 3x + y = 13 What is the value of x + y? 1. 1 2. 3 3. 4 4. 5 5. 7 5. 7 None If u = 17 and 2uv = 68 then v = ? 1. 2 2. 3 3. 4 4. 5 5. 6 1. 2 None (3 + a + 5)² > 144 If a is an integer, what is the minimum value that makes the above statement true? 1. 0 2. 3 3. 4 4. 5 5. 13 4. 5 None a, b, and c are whole numbers. Which of the following is exactly divisible by b+1? 1. ab + ac 2. bc+ c 3. a + b + c 4. abc - b 5. b² - a² 2. bc+ c None Joan buys a CD at 25% off. Mary buys the same CD at full price. If Mary paid four dollars more than Joan, what is the regular price of the CD? 1. \$12.00 2. \$13.50 3. \$14.00 4. \$15.00 5. \$16.00 5. \$16.00 None If 3v + 2(1 - v) = 7, what is v? 1. 1 2. 7/5 3. 3 4. 4 5. 5 5. 5 None If (9/2 - 5/2)(x + 3) = 18, what is x? 1. 2 2. 3 3. 4 4. 5 5. 6 5. 6 None Suppose that flushing a toilet uses 4 gallons of water, and taking a shower uses 2 gallons per minute. How much water is used per day in a house where the toilet is flushed 9 times and there are 3 six minute showers? 1. 76 2. 72 3. 54 4. 48 5. 36 2. 72 None Driving at a constant pace, it usually takes Sally one hour to drive the 40 miles to work. Today she has driven at half her usual average speed for the first 30 minutes of her trip. What speed must she average for the rest of her trip in order for the total trip to take her one hour? 1. 20 miles per hour 2. 30 miles per hour 3. 40 miles per hour 4. 60 miles per hour 5. she cannot make it in time 4. 60 miles per hour None (3x + 12)/6 = pi <------- sorry no pi sign. What is the value of x? 1. (2pi - 6)/3 2. 2pi - 6 3. 2pi - 4 4. (6pi - 4)/3 5. (3pi - 12)/2 3. 2pi - 4 None A student decides to sell lemonade at her school. She knows she will sell 90 glasses of lemonade each day. Each glass will cost her 30 cents to make. What is the minimum price she should charge per glass if she hopes to make \$45 profit each day? 1. 35 cents 2. 45 cents 3. 50 cents 4. 72 cents 5. 80 cents 5. 80 cents None If it takes 12 eggs to make 2 cakes and 1 dozen cookies, and 19 eggs to make 3 cakes and 2 dozen cookies, how many eggs does it take to make one cake? 1. 1 2. 2 3. 3 4. 4 5. 5 5. 5 None If it takes 12 people 3 days to build 72 meters of fence, how many meters of fence can 15 people build in one day? 1. 2 2. 12 3. 20 4. 24 5. 30 5. 30 None If (1/2x - 140) + (1/2x + 139) = y, what is the value of y? 1. 1/2x 2. x - 1 3. x 4. x + 1 5. 2x 2. x - 1 None For what value of x is (6x +7)/x an integer? 1. 3 2. 4 3. 5 4. 7 5. 9 4. 7 None Juan buys red and blue stamps to mail two packages. On the first package he puts three blue stamps and one red stamp, for a total cost of \$1.18. On the second package he puts two red stamps and three blue ones, for a total cost of \$1.43. What is the cost of a blue stamp? 1. 25 cents 2. 31 cents 3. 35 cents 4. 43 cents 5. 50 cents 2. 31 cents None Brenda shares a limousine with several of her friends one evening. For the first hour, four friends join her; for the second hour three friends join her; and for the last hour one friend joins her. The limousine costs \$100 per hour, and the friends share the cost in the following manner. For each hour, each person pays \$100 divided by the number of people who were in the limousine for that hour. How much did Brenda pay? 1. \$50 2. \$75 3. \$80 4. \$95 5. \$108 4. \$95 None A squirrel must eat an average of at least 24 acorns per day for the month of September (which has 30 days) in order to fatten up for winter. If the squirrel only eats 20 acorns per day for the first 6 days of September, what must he average per day for the rest of the month in order to meet the minimum for the month? 1. 24 2. 25 3. 26 4. 28 5. 30 2. 25 None a + 3b = 12 4b - 2a = 6 What is b² - a²? 1. -3 2. -2 3. 0 4. 1 5. 3 3. 0 None If 2x + 4 = 16, then what is the value of x + 2? 1. 3 2. 4 3. 8 4. 10 5. 12 3. 8 None