Answer:
pre-image also means domain
so the value of X is 5
so 5x = 5×5
the answer is 25
Well if it is -20 then A but if it was just 20 it would be C all you have to do is divide
2.54, 2.62, 9, 15, 20, 32
I think the answer would be 17 pies
integral of e^x (sinx +cosx)= e^x sin x + c