How do I solve this? I've tried multiple sources and I get answers, but I don't know how to solve for it.

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

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?