A work at is next to open a new box of cups. The first day the worker use 30 cups from the box. The second dayThe worker Used 15% The remaining cups in the box. The total of 90 cups were used on the second day. What was the original number of cups in the box before any cups were use

Solve |2x - 5| = 4 if anyone could , that would be great

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?

Can someone pls ! pls answer all. no explanation needed..