Apex please help

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

Write the function for the graph. (1.8) (0,4)

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.