Brad buys a pack of 12 energy drinks for £9.25 he sells all 12 for £1
work out the percentage profit
give your answer correct to 2 significant figures

Use set buikder notation to represent the following set: {, -2, -1, 0}

Use the distributive law to multiply. 3(4x + 5y + 6)

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