Answer:
x = 22
Step-by-step explanation:
triangle = 180 degrees
2x + 12 + x + 54 + 3x - 18 = 180 degrees
combine like terms
6x + 12 + 54 - 18 = 180
6x + 48 = 180
<u> -48 -48</u>
6x = 132
divide by 6
x = 22
<em><u>Hope this helped! Have a nice rest of ur day! Plz mark as brainliest!!!</u></em>
<em><u>-Lil G</u></em>
100 - 5d + 10d = 130
5 x 20 = 100
5 x -d = -5d
Answer:
30.9717685346
Step-by-step explanation:
Answer:
i dotn know sorry
Step-by-step explanation:
and this is why brainly is bad
