Choose the system of equations which matches the following graph: a line includes points 0 comma 4 and 2 comma 3. a line includes points 0 comma 3 and 4 comma 1
a) x − 2y = 8
2x + 4y = 12
b) x − 2y = 8
2x − 4y = 12
c) x + 2y = 8
2x + 4y = 12
d) x + 2y = 8
2x − 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

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.