Need asap! maggie ordered a painting. she paid 30% of the total cost when she ordered it, and she will pay the remaining amount when it is delivered. if she has paid $15, how much more does she owe? show your work, .

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount