Consider the graph for the equation y = -x + 4. Which equation, when graphed with the given
equation, will form a system that has one solution?
y = x + 4
y = -x + 4
y = -x - 8

Which of the following expressions are equivalent ?

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

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