Agarden table and a bench cost $600 combined. the cost of the garden table is three times the cost of the bench. what is the cost of the bench?

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

Three times the sum of a number and seven is negative thirty-six. what is the number?

What is the lcm of 16 and 40 ? 24 and 40 ?