The answer to this question is D
19. 5.50-1.25=4.25
21. y = -9
Answer:
B.
Step-by-step explanation:
Associative Property of Addition is your answer.
This means that no matter which set of numbers is parenthesis (the one being done first), the answer is still going to be the same
hope this helps
Hello there!
<span>x + x + 2y - x + 3y
Answer: x + 5y
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Explanation/Work:
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</span>x + x + 2y - x + 3y<span>
We must add like bases.
x + x - x
this would be x
Now, we have x + 2y + 3y
So, 2y + 3y
This would be 5y
So now we have x + 5y
This would be our answer
I hope I helped!
~ Fire</span>