Pls HELP ASAP by what percent will a fraction change if its numerator is decreased by 75% and the denomanator is decreased by 50%

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

Interpret the following expression (5y^2-7)^3/(2y)^2

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false