Q

Algebra I - Review 2

(10 Questions)
1 viewed last edited 4 years ago
Algebra I
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What is the conclusion of the statement in the box?
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Which number serves as a counterexample to the statement below? All positive integers are divisible by 2 or 3.
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Beth is two years older than Julio. Gerald is twice as old as Beth. Debra is twice as old as Gerald. The sum of their ages is 38. How old is Beth?
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The lengths of the sides of a triangle are y, y +1, and 7 centimeters. If the perimeter is 56 centimeters, what is the value of y?
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What is the solution to the inequality x - 5 > 14?
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The cost to rent a construction crane is $750 per day plus $250 per hour of use. What is the maximum number of hours the crane can be used each day if the rental cost is not to exceed $2500 per day?
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A 120-foot-long rope is cut into 3 pieces. The first piece of rope is twice as long as the second piece of rope. The third piece of rope is three times as long as the second piece of rope. What is the length of the longest piece of rope?
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Solve: 3(x + 5) = 2x + 35 Step 1: 3x + 15 = 2x + 35 Step 2: 5x + 15 = 2x + 35 Step 2: 5x + 15 = 35 Step 3: 5x = 20 Step 4: x = 4 Which is the first incorrect step in the solution shown above?
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The total cost (c) in dollars of renting a sailboat for n days is given by the equation c = 120 + 60n. If the total cost was $360, for how many days was the sailboat rented?
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Which equation is equivalent to 3[7x - 4(x-3)] + 1 = 16
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