exam Maths Puzzle Numerical Ability

Graph 1.1x-1.9y=4x18 Find the intercepts of 1.1x-1.9y=4.18 please show both if you can, the graph and the intercepts.

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exam Other Question

Points A,B,C,and D are placed in that order on a line so that AB = 2BC = CD. Then,
BD as a fraction of AD is Tutor could you help me ..thank you

Express the number in terms of i - sqrt -9 and sqrt -28