9. Find the missing values for the following similar figures

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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?