Let u = 2i + 3j, v=-i, and w = 5i - 6j. What is the magnitude of 2(u-V + w)?

Pls never taught i’m really confused and i rlly need

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.

The associative, commutative, and distributive properties can be used on rational equations. true or false