Three times x is 13 less than y. The sum of x and two times y is 12. Write two equations and graph to find the value of y.

Fine the area of the kite. a. 90 sq. units b. 9 sq. units c. 180 sq. units d. 45 sq. units

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.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.