Anyone wanna zo om? i am bred here​

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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