4000+7000= 11,000 nearest thousands
4281+7028= 11,309 actual number
It is a monomial. If there are no signs indicating to add, subtract, multiply, or divide, then it is a monomial. Hope this helps!
Answer:
8
Step-by-step explanation:
-4x+8+2x
2x+8
compare both sides
2x+__= 2x+8
it is 8