Write (3x + 2) in expanded form and find the sum. Ž )
X-2
8 + 11 + 14 +17+20,93
b. 11 + 14 +17+20 +23,8
C. 8 + 11 + 14+ 17 + 20+ 23, 93
d. 8 + 11 + 14 + 17+ 20; 23

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.