Could someone please help me with these 5 problems it’s very important. The photo is attached right here and please don’t answer if you don’t know how to do it, thank you.

On a architect's drawing of a house, 1 inche representa 1.5

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250