The table shows the number of ounces of butter Marti used in different recipes. She has 6 ounces of butter left. How many ounces of butter did she have at the beginning? Show the numbers you used to solve the problem.
Recipe
Ounces of Butter
Pie
4
Cookie
8
Pasta
6

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5