No he would get back $4.56. Start with $20 -13.59-1.85=4.56
The pictures is black and theres only 15 and a 1 so im gonna guess 15
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That’s so true XD
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evaluate g(7) by substituting x = 7 into g(x
g(7) = (49-35-10)/2 = 4/2 = 2
now substitute x = 2 into f(x)
f(2) = √(4 - 48 + 144) = √0 = 0
(f ○ g)(7) = 0