11. The student government is selling flowers for homecoming. The project costs them $20 for advertising and $3 for each flower sold.
a. Evaluate the expressions 3n+20 and 3(n+20) when n = 4.
b. Which expression shows their total cost? How do you know?

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?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

Find the axis of symmerty for x y=x squared -4x-8