Answer:
Step-by-step explanation:
x - 3y -15
x = -3
120 6th graders
You need to set up a proportion...
2/3= x/180
360=3x
x=120
6 x = 4
6%, 49%, 16%, 21%, 80%, 93%
add the percent sign to each each number (6, 49, 16, 21, 80, and 93).
