Whats an strategy you could use to compare 2 out of 6 and 5 out of 8

It says factor each expression 49x-28?

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?

Predict which statements are true about the intervals of the continuous function. check all that apply