Answer:
Jeez, This number is not a whole number. The real answer would be 140.714285714
Step-by-step explanation:
But the rounded answer would be about 141.
Answer:
x=7
Step-by-step explanation:
3x-9=12
add 9 to both sides
3x=21
divide both sides by 3
x=7
Answer: 3
Step-by-step explanation:

270° clockwise rotation & 90° counterclockwise rotation