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Higher Algebra Skills
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Expand and simplify: 3(2y - 8) - (6y - 11)
-13
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What is the nth term of this sequence? 17, 25, 33, 41, 49...
8n + 9
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Expand and simplify: (a + 1)(a + 2)(a + 3)
Answer:
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What is the 70th term in this sequence? 1, 5, 9, 13, 17...
277 (the nth term is 4n - 3)
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When j = -3 and k = 7, what is the value of 8k - 5j?
71
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Expand and simplify:
t^2 - 16t + 64 (t^2 means "t squared")
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Leanne has £h. Mariyam has £6 more than Leanne. Naz has double the amount that Leanne has. Altogether they have £40. How much does Leanne have?
£8.50
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Solve:
x = 1 and x = 9
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Factorise:
(2y - 3)(y + 7)
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Solve: 6u - 8 = 20 - u
u = 4
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When a = 6 and b = -11, what is the difference between a - b and ab?
83
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Solve: 14 - 6y = 56
y = -7
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Solve: 7x - 6 = 2(2x + 15)
x = 12
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