ANYONE THAT IS SMART IN MATH PLEASE HELP!! IM BEGGING! sorry I really need help I’m so bad in math! (It’s my exam so that’s great) I will give brainliest :))

Classify the following triangle check all that apply

Which ahows the graph of the solution set of 6x+4y< 12

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