In a music group of 45 people, 1/9 are vocalists and the rest play musical instruments. how many play musical instruments

7x+8y=-18, 4x-9y=-3 solve the system of equations

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.