in the given figure the side BC is extended to D. IF BE is the bisectorof angle ABC and CE is the bisector of angle ACD THEN PROVE ANGLE BAC =2

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers