Answer:
19.54
Step-by-step explanation:
Its formed by the 3 altitudes
Twelve flute players.
Eight trombone players.
20 total of flute and trombone players.
294/X= -14
Cross multiply
294= -14X
Divide both sides by -14
294 : -14 = -21
-14 gets cancelled out so the X is isolated
X= -21 or -21=X it doesn’t really matter which way you put it
