Evaluate if x = 2 and y = 3?

2008-10-07 2:21 pm
x – y + 2

-7

-1

1

7

Which of the following is the correct answer?

回答 (10)

2008-10-07 2:32 pm
✔ 最佳答案
x - y + 2
given x = 2 and y = 3;
substitute x = 2 and y = 3 into the equation:
2 - 3 + 2
= -1 + 2
= 1
2008-10-08 7:29 pm
2 - 3 + 2 = 1
2008-10-07 2:34 pm
x - y + 2
= 2 - 3 + 2
= -1 + 2
= 2 - 1
= 1
2008-10-07 2:29 pm
2-3+2=1

1
2008-10-07 2:29 pm
1
2008-10-07 2:29 pm
you will substitute the values

x-y=2
2-3+2=1

the answer is 1
2008-10-07 2:29 pm
1 Im so smart!
2008-10-07 2:27 pm
substitute the values for x and y

x-y+2
2-3+2
-1+2
=1
2008-10-07 2:24 pm
1
2008-10-07 2:24 pm
1


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