Find the value of 105 squred using bionomial expansion using (a+b) squred=a squred+2ab + b squred the first one who answer it will get the brainliest .pls answer asap

6.3x+14 and 1.5x-6 answer in simplified form

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

Which of the following circles have their centers on the x-axis? check all that apply.