Thirty Security personnel need to be hired they will work one week on and one week off for 20 hours per week if they are paid $15 an hour what is the security labor cost for a four week month

Twelve less than a number is at most 20

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)