You would add 12 to the number line because it would make it the opposite of -6 which is 6 then you go 6-12(MAKE SURE IN THAT ORDER) which would give you the opposite of 6 which is -6 so to show this draw a line from -6 to 6 then above that a line from 6 to -6
Answer:
D 826.80
Step-by-step explanation:
Answer:
x=6
Step-by-step explanation:
5x+9-3x=21
5x-3x=21-9
2x=12
x=6
Well we don't know the total of students so we divide 283 by 7.Which equals approximately to 41.