Answer:
-6
Step-by-step explanation:
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➷ Angles on a straight line equal 180 degrees:
5k - 3 + 9 + k = 180
Simplify:
6k + 6 = 180
Subtract 6 from both sides:
6k = 174
Divide both sides by 6:
k = 29
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The answer is d. i hope this helps!
X= 9 x=2
-2 × -9=18
-2 + -9= -11
Answer:
Step-by-step explanation:
