8. If y varies indirectly with x, find the missing value of y in (12,5) and (-4, y). -15
-3
60
-20

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.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8