Answer:
Step-by-step explanation:
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Show a picture so I can help
f(g(x))=3x+7
=3(2x-5)+7
=6x-15+7
=6x-8
100
Write in an equation:
4=4%x, then divide 4% from both sides, and then you get 100.
I suppose that's 7.8% of 15.
7.8/100=0.078
0.078*15=1.17
x<1
