Answer: =7
Step-by-step explanation:
Step-by-step explanation:
sums of external angles of triangle =360°
360 - 130 -134
x = 96°
Answer:
24.
Step-by-step explanation:
Substitute each instance of x with a 3.
That leaves us with 3^2 + 3x - 5 + 3^2 - 3x + 11.
Combine like terms.
2(3^2) + 6.
Simplify.
2(9) + 6
18 + 6
24.
Answer:
Option 3
Step-by-step explanation:
Hope this helps
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