Write -2i + (9 − 3i) − (6 − 10i) as a complex number in standard form.

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?