Jordan ordered a rib basket meal which cost $21. he also purchased a bottle of the restaurant's barbecue sauce, which costs $15. the sales tax rate is 6.5%. if he leaves and 18% tip for the cost of the meal for the waitress, what is the total amount jordan spent at the restaurant?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?