Which expression could be used to determine the cost of a $50 video game after a 20 percent discount? 50 dollars (0.20) 50 dollars minus left-bracket (50 dollars) (0.08) right-bracket 50 dollars minus 0.80 50 dollars (0.80)

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