Answer:
6
Step-by-step explanation:
add 11 to both sides, that cancels out so then your left with 7x=42, divide by 7 on both sides then you should get x=6
I think this is find the LCM, so the answer would be 168
The 3 angles must add up to 360 degrees
Only 1 and 4 fit the bill.
All integers are whole numbers is false Whole numbers are non-negative while integers are negative, positive or zeros. D
