A painter is painting a wall with an area of 150ft2. He decides to paint half the way and then take a break. After his break he paints half of the remaining unpainted portion and then takes another break.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account