add : 23x+2y+9z and 16y +5x
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Answered by
0
Answer:
Step-by-step explanation:
23 x + 5 x+2 y + 16 y + 9 z
28x + 18y +9z
Answered by
0
Answer:
sum of 23x + 2y + 9z and 16y + 5x = 29x + 18y + 9z
Step-by-step explanation:
= 23x + 2y + 9z + 16y + 5x
= 23x + 5x + 2y + 16y + 9z
= 29x + 18y + 9z
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