Answer:
x = -9, -3
Step-by-step explanation:
x = -3, -9
Answer:
21
Step-by-step explanation:
30 - 9 +3
30 - 12
18
18 - 12=4
12/4 = -3
18 - -3
21
Six hundred times 300 equals 180,000
X = total amount of people
80% of x = 540
.8x = 540
x = 675
There were 675 people