8x + y = 12 (substitute 3 for y)
<span>8x + 3 = 12 </span>
<span>8x = 9 </span>
<span>x = 9/8 </span>
<span>If y = 3 and 8x + y = 12, then x = 9/8.
HOPE THIS HELPS!!</span>
X = 5 and 2x = 10
the only solution is 5, can be any number
Answer:
70°
Step-by-step explanation:
The triangles have the same angles take 180-59-61
