Whatt is the answer to 0.18x0.06

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39