9) Sum of two numbers is ten and
their difference is six. Find the
numbers ........... Answer: The
numbers are_____ and _______
Answers
Answered by
1
Answer:
Let the two numbers be x and y.
Then, since the sum of the two numbers is ten, x + y = 10
Also, since the difference of the two numbers is two, then x - y = 2
Since x - y = 2, another way to write that is x = y + 2 and since x is exactly the same as y + 2, we can plug in "y + 2" in place of x in the first equation (x + y = 10) to get (y + 2) + y = 10. Then we solve this equation by combining like-terms.
2y + 2 = 10
2y = 8
y = 4
Since x = y + 2, x = 4 + 2 or x = 6
So the two numbers are 4 and 6
Answered by
2
Answer:
16 10 and 6vsgsgdgdgdgdgdgdghdjdjd
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