Perform the indicated operations and simplify.2.26 + 2.67 ? 2.43 - 2.79
A. 5.9581
B. 4.57
C. 9.1899
D. -1.7748
Answer: A
Mathematics
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Use a proportion to solve the problem.The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 127 yards with a 7-iron, how far should he average with a 5-iron?
A. 152.4 yd B. 106 yd C. 116 yd D. 138 yd
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A. x + 53 B. 53x C. 53 D. 53 - x
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Factor the trinomial completely.-49x2 - 14x + 15
A. -(7x - 5)(7x + 3) B. -(7x + 5)(7x - 3) C. -(7x - 5)(7x - 3) D. (7x + 5)(7x + 3)
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