Audryn left a $12 tip on a $68.73 restaurant bill. what percent tip did she leave? round to the nearest tenth of a percent.

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y