Brainliest+20 !
a rectangle has a length that is 10 less than 3 times the width. if the rectangle has an area of 8 square feet, what is the width of the rectangle?

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.