SOMEONE PLEASE HELP ME ITS URGENT ILL MARK YOU AS THE BRAINLIEST PLS

Which of the following expressions are equivalent ?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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