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2008-11-19 math please help: The goal is to get y by itself, so you have to start by combining like terms. To do that, subtract 2y from both sides. 12y-2y=2y-2y+40 10y = 40 (now, divide both sides by 10) 10y/10 = 40/10 The...
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2008-11-17 help!: Thanks for starting a new question: 11. f(x) = 4x + 2 h(x) = -7x - 5 Find f(x) - h(x) d.) -3x - 3 12. f(x) = 4x + 2 h(x) = -7x - 5 Find f(7) + h(2) d.) 11 13. g(x) = 3x2...
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2008-11-17 Locker problem: All the lockers will be open except those that are perfect squares (ie, 9, 16, 25, 36, 49, 64, 81, 100) Here's the reasoning and you can figure out the rest of your questions based on this: 1) the...
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2008-11-16 help! algebra2: Not really a follow up, next time, start a new question. QUESTION: 1. Solve the system: x + y = 4 ( y + 2 ) x - y = 2 ( y + 4 ) a.) Infinite solutions 22. Solve the system to find (u...
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2008-11-16 help! algebra2: 11. Martha's age is twice that of her brother Ned. The sum of their ages is 24. Find the age of each. c.) Martha: 16; Ned: 8 12. An apartment building contains 200 units. Some of these are one-bedroom...
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