8/10 because equal fractions have to be multiplied by 2
The answer is -14 ........
The full cost would be £33.75
I would love to help! What's the question?
<span>f(x) = -6x +6
to find inverse
x = -6y + 6
6y = 6 - x
y = 1 - x/6
Answer
</span>f^–1(x)= 1 - x/6
