Answer:
8a + 9b and 16a - 10b
Step-by-step explanation:
Are you sure this question is right? there are no negatives? i’m pretty sure the answer is 72 but if i’m wrong, i’m sorry.
So,
We know that we cannot add or subtract quantities of the same kind.
-18xy can only be added/subtracted to 4yx, which is the same as 4xy. The result would be -14xy, or -14yx.
The correct option is B.
Answer:
BBBBBBBBBBBBBBBBBBBBBBBBBBBB