Question

add 4x + 5 and 5x + 4y

Give this answer and be a brainliest​

Answer 1

Answer:

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Step-by-step explanation:

add 4x + 5 and 5x + 4y

$4x + 5 + 5x + 4y\\= (4x+5x) +5 + 4y\\= 9x+5+4y$

= 9x+4y+5