150*30% = $45
$150-$45 = $105
Marco still owes his brother $105
The answer is D. 22.1.
Hope this helps!! Have a good Day!!! :D
Step-by-step explanation:
hear is answer in attachment

★ <u>Option (A) y = -5x</u> is the right answer.
<h2>
<u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u></h2>
<h3>
I hope this helps! :)</h3>