Combine like terms. what is a simpler form of the expression? -3(-4y + 3) + 7y

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.

If the measure of xyz is 81 what is the measure of yz

Find the value of x for which abcd must be a parallelogram -9-6x x-30