. Higher Order Thinking James says that he used grouping symbols to find four
equal values for 23+3x9-42. He wrote
these expressions:
2 + 3x9–42
(23+3)x9-42
22 +3 (9-4)2
22 +(3x9-42
Do you agree with James? Explain.

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

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?

How to solve a simultaneous equation involved with fractions?