When two musical notes are a "fourth" apart, the frequency of the lower note is 3/4 the frequency of the higher note. using f as the frequency of the higher note, write an expression for the frequency of the lower note. a.) 3/4+f

b.)3/4f

c.) 1/4f

d.) f-1/4

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list