The graph of an inequality has an open circle at 3.9, and the ray moves to the right. what inequality is graphed?
x > 3.9
x ≤ 3.9
x < 3.9
x ≥ 3.9

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

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