Arecent advertisement claimed that 2 out of every 5 doctors recommend a certain herbal supplement to increase energy levels. if a local hospital employs 90 doctors, how many doctors would you expect to recommend the supplement?

Find an equation of the line perpendicular to the graph.

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

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18