what is the name of the software we will use to conduct statistical testing, like anova, student’s t-test, etc.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

If value of cos330° is √3/2 then find tan165°.