HELP ME PLSSS On Tuesday July and three of his friends eat dinner at a restaurant where their meals cost $12 per person but are 25% off every Tuesday the tags on their meal was 8% and they left a tip that was 20% of the pretax what is an expression that can be used to find the cost of one person's meal not including tax or tip on a Tuesday

Anull hypothesis states that the difference between 8 hours of sleep and 3 hours of sleep has no effect on the number of pictures a student will remember during a picture memory interface test (pmit). examining the mit database, an extremely small t-value of 0.1611 is found. this t-value is much smaller than the smallest t-value on the chart for p-value reference. from this information we can: select one: a. accept the null hypothesis because the p-value obtained shows that the difference between the two groups being tested is not statistically significant b. accept the null hypothesis because the p-value obtained was statistically significant c. reject the null hypothesis because of the p-value obtained d. reject the null hypothesis because the data obtained is statistically significant