Expanded form 3x(4-9)

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?