Step-by-step explanation:
The sum of two opposite interior angles equals an exterior angle
50+?=115
?=115-50=65°
Answer:
i got -8 but the closest is -7 so u can tried that
Step-by-step explanation:
Answer:
The answer is: 4y(2x+y)
Step-by-step explanation:
-2x+14=x²-3x+12
add 2x on both side:
14=x²-x+12
subtract 14 on both side:
x²-x-2=0
factor: (x-2)(x+1)=0
x=2 or x=-1
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