Q: What is the gradient of the line: 5x – 3y = 12, –5/3, 5/3, 3/5, –3/5, What is the y-intercept of the line: 5x – 3y = 12, -4, 4, What is the gradient of (3/7)x + 4y = 5?, –3/28, 3/4, Solve: 2x + 3 ≥ –x + 9, x ≥ 1, x ≥ 2, Solve: 12 – 4x > 3x + 5, x < –1, x < –2, Blue tubes = 4 × red tubes. Yellow = 18. Blue < red + yellow. Find greatest possible blue., 20, 36, Raffi runs 2 km first week, +0.5 km each week. What is the nth term of this sequence?, aₙ = 0.5n, aₙ = 2 + 0.5(n – 1).

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