evaluate;2x-5*y+y when x=2,y=3?
回答 (6)
2008-07-01 8:51 am
✔ 最佳答案
(2*2)-(5*3)+3=4-15+3= -8
2008-07-01 9:29 am
2x - 5y + y
= 2(2) - 5(3) + 3
= 4 - 15 + 3
= -11 + 3
= -8
= 2(2) - 5(3) + 3
= 4 - 15 + 3
= -11 + 3
= -8
2008-07-01 9:23 am
Reading this as :-
2x - 5y + y
4 - 15 + 3
- 8
2x - 5y + y
4 - 15 + 3
- 8
2008-07-01 8:58 am
[2(2)]-(5*3)+3
4-15+3
-11+3
= -8
4-15+3
-11+3
= -8
2008-07-01 8:51 am
well is it 5(y+y) or 5y+y???
2008-07-01 8:48 am
= 0
收錄日期: 2021-05-01 10:49:32
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