Answer:
x + y = 12
Step-by-step explanation:
sum means addition so if the question is right
then addition of x and y is 12
Answer:
8(n+4)
Step-by-step explanation:
<span>lack of smoothness or regularity in a surface.
</span><span>difference in size, degree, circumstances
lack of equality
</span><span>the relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”</span>
Least 10 digit whole number = 1,111,111,111
