-5x^2-90x=-555 to (x+a)^2=b

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

What is coefficient of the term of degree of degree 5 in the polynomial below

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?