Which ordered pair is the solution to these equations -5x - 3y = 12 y=x-12
1. 0, -4
2. 1,-11
3. 3,-9
4. -6, 6

How many days was the temperature above 90 degrees?

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

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared