-1/2(7z+4) + 1/5(5z - 15)

What is the solution of sqrt x+2-15=-3

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

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?