Your food bill was 80$ at a resturaunt
you left a tip of 16$
What percenyage of food bill did i leave for the tip?

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Solve 2^x=32 and rewrite this equation in a logarithmic form

Find the solution of this system of equation -7x+y=-20 9x-3y=36