Answer:
-17/18
Step-by-step explanation:
find least common multiple, which is 18
multiply the numerators by the number you multiplied on the denominator.
and subtract.
Distribution method
(2x+6)(2x-6)
=4x^2-12x+12x-36
=4x^2-36
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<span>Here is what you do.
Take the percentage you have and subtract it from 100.
100 - 22 = 78%
Now divide 12.48 by 78%
£16.</span>