Me. i need to show work and all that jazz. i have no clue how to do this and my teacher refuses to anyone because “it’s not her job to individuals”

How do you solving the solution of each system using elimination?

What are the exclude value of mn+3m

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