What's the equation of the graph shown above? OA) 3x - 4y = 4
B) 4x - 3y = 4
OC) 3x - 4y= 1
OD) 4x - 3y= 1

Really need on these. i have no idea what to do

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.