Answer:
C. 55
Step-by-step explanation:
Since all angles in a triangle add up to 180°, we have:
40 + y + y + 30 = 180
2y + 70 = 180
2y = 110
y = 55
Answer:
1
Step-by-step explanation:
-5 is a constant because its a number on its own without a variable
X is equal to 19. Hoped this helped
Step-by-step explanation:
option C
hope it helps
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