42
Step-by-step explanation:
If Mark purchased 3 yards there would be 509 yards left, divide that by 12 and you get 42.416 yards reamaing, or 42 full 12 yard fabrics.
the order of operations for 2 + (3 - 9) / -3 * 4 is 1. subtraction, 2. division, 4. multiplication, and 3. addition.
i dont know if you cant find a way its best to actually add all of them start from 105 tho
step-by-step explanation: