Plz solve this by elimination and substitution a. 3x-05y=6 b. 2/x+3/y=-2
-2x + y=4+2y 4/x-5/y= -1

Hint: Let a=1/x and b=1/y

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Answer for 10 points show work you guys in advanced < 3

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%