What is the quotient? 3y+2/3y divided by 6y^2+4y/3y+2

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

What is the frequency of the sinusoidal graph?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?