Answer:
take away the 15 because you can't multiply a diagonal so 12x18=216 reduce it by the 15 would be the first one sir
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Answer:
Step-by-step explanation:
let f(x)=y

Answer:

Step-by-step explanation:


Therefore ,

Step-by-step explanation:
my brain couldn't comprehend can u write it down for me real quick like the way it's supposed to be written please