Question

add : 23x+2y+9z and 16y +5x​

Answer 1

Answer:

$23x + 2y + 9z + 16y + 5x \\ \\ = 23x + 5x + 2y + 16y + 9z \\ \\ = 28x + 18y + 9z$

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Answer 2

Step-by-step explanation:

First find the value of x and y and z

lets put 10 in place of x and 7 in place of y and 3 in place of z.

now add them

23×10+2×7+9×3+16×7+5×10

232×16×3+16×10

11136+160

11296

This is your answer

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