Katie ordered candles that cost $3 each from a website. she was charged a flat shipping fee of $6 and no sales tax. if she spent a total of $54, which equation can be used to find c, the number of candles she ordered? a. 3c = 54 b. 6c = 54 c. 3c 6 = 54 d. 3c – 6 = 54

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

What is the size of the matrix resulting from

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?