book Maths Puzzle Numerical Ability

Find the equation, in standard form, with all integer coefficients, of the line perpendicular to 3x – 4y = 9 and passing through (-2, -1).

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book Other Question

how do you solve this problem : 2e and then in the exponent log base 3 (x +2) = 14? Given any fraction is there a way to tell if it is a repeating non-repeating or terminal decimal? If so how can you tell? If not why not?