Answer: She added 7x and 3y
Step-by-step explanation: The final answer should be 7x + 3y, not 10xy.
Answer:
Oh my gosh!
Step-by-step explanation:
Good job, nice!
The answer is 900
900/90=10. Therefore 90/900=1/10
Answer:
Step-by-step explanation:
()
Multiply by each term in the parentheses.
+
Now, all you have to do is simplify.