Math Transformations test PLZZZ HELP will mark brainlist thanks 5 stars

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?