Mr. johnson's lunch bill is $29.90, which includes a 15% tip. what is the price before the tip?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?