Create epressions equivalent to the ones below. A.) 6(d + 2)

B.) 4(5a - 9y)

C.) 5 raised to the 3rd power (2 + 4c)

D.) 18 - 63f

Question and answers are in the attached picture. you so much in advance.

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.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?