How mucho does it cost to buy 12 meals if each 3 meals cost $7.25$ explain

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

What is 1.5% of 120 or what number is 1.5% of 120