exam Maths Puzzle Numerical Ability

Solve the system:

2x + 4y = -8
3x + 2y = 0

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exam Other Question

State the common ratio and determine the next three terms for the geometric sequence 2, -8, 32, -128
Common ratio = (-4)
Next three terms = 512, -2,048, 8,192
Thank you in advance. A=2LW+2LH+2WH for H