The answer would be 6b-3c because a would cancel out and be 0
As 1 yard is equal to 3 feet , so 4 yard will be 12 feet !
so 13 foot > 4 yards
A. is 20ft I believe but I don't know the other one
Oof I’m not quite sure how to do that
650 * 3456 = 2,246,400 is the answer.