IF U SEE THIS I NEED HELP S THAT IS WHAT I NEED HELP WITH THE PICTURE

asked Dec 12, 2022 44.9k views

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Answer:

$4x + 5x + {9}^( \degree) = {90}^(\degree) \\ 9x = {81}^( \degree) \\ x = \frac{ {81}^( \degree)}{9} \\ \therefore \: x = {9}^( \degree)$

Raskalbass answered Dec 16, 2022

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