Find the product of tge multiplicative inverse and additive inverse of -1/3​

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.