exam Maths Puzzle Numerical Ability

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c+3)-2C-(1-3c)=2

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exam Other Question

I need to solve the following system of linear inequalities by graphing.

x - 2y > or = 4
x < or = 4 Please help me with the setup of this formula: Find four consecutive odd integers such that the product of -3 and the sum of the first and fourth is 30 less than 10 times the opposite of the third.