Assignment:
Q1. Determine whether the ordered pair is a solution of the inequality
(2,23) 8y-9x>2
Q2. Determine whether the numbers are solutions to the inequality
x-3 ≥ 6; -4,0,5,15
Q3. A disc jockey must play 14 commercial spots during a 1 hour radio show. Each commercial is either 30 seconds or 60 seconds long. If the total commercial time during 1 hour is 11 minutes, how many 30 second commercials were played that hour. How many 60 second commercials
Q4. A bank offers two checking plans. The Anywhere plan charges 15 cents per check. The Accu check plan charges $1.20 a month plus 5 cents per check.
For what number of checks will the Accu plan cost less than the Anywhere plan?
Provide complete and step by step solution for the question and show calculations and use formulas.