Answer:
subtracting 7 from 12
Step-by-step explanation:
That would be most efficient. Subtracting seven from twelve will quickly give you your value of x without moving the x itself. And there's no negatives
Answer:
B.11
Step-by-step explanation:
It's 27 degrees so,
3 times 11 is 33 and 33 - 6 is 27
Answer:A
Step-by-step explanation: Add the 1s first, you get 3, then add 3/8 and 5/8 and you Get 1. 3 +1 is 4 plus the remainder of 1/8
About 10 to 12 students did not finish