Determine whether the angles are adjacent angles, a linear pair, or certified angles some pairs of angles may have more than one relationship

<5 and <6
<5 and <9b
<5 and <8

Rounded to the nearest tenth, what is the value of x

Write the factored form of this trinomial 9x^2+18x-7

Masons cell phone company charges $0.12 for every text message he sends plus $2.50 per month if mason sent 25 messages this month how much money does he owe the one with the correct answer and explanation gets 10 points and is marked as the brainliest answer