Answer:
-4
Step-by-step explanation:
simplify both sides of the equation, subtract 4n from both sides, add 16 to both sides, divide both sides by -3
Answer:
(4) (M∠1 + m∠2) = 180 and (m∠3 + m∠4 + m∠2) = 180
Step-by-step explanation:
Answer:
the answer is B
Step-by-step explanation:
subtract 33 from 90
Answer:
60 is the value
Step-by-step explanation:
2c+c =180
2*60 = 120
120+60 is 180