Write the equation of the line that it is parallel to 2x=1-3y and passes through (9,4)n

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.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much