Please answer quick! The stock of Company A gained 4.25% today to $16.68. What was the opening price of the stock of the beginning of the day? Thanks

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?

Find the domain and range of the following function f(x) = 51x - 21+ 4

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar