3 Dr. Silas studies a culture of bacteria under a microscope. The function by (t) = 1200(1.8) represents the number of bacteria t hours after Dr. Silas begins her study

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Combine like terms to make a simpler expression 3z+z