Model how to subtract −1−(−3 12) on the number line

What is 20+(5 x 2/5 )+ 3 show your work

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?

Need same math paper but the back now i hope your able to read it cleary i need with hw