y+2 = 3x
subtract 2 from each side
y = 3x-2
These angles should add to 180 degrees because the angles are on a straight line so you should use the formula x=180-90-38. Therefore, x should be 52 degrees
The answer is:<span>
</span><span>
</span><span>= <span><span>2p</span>+<span>10</span></span></span>