(28/4)*5-6+42
35-6+42
77-6
71
final answer is 71
first bracket one should be done then multily than addition and subraction.like this you get correct answer.
Answer:
Step-by-step explanation:
x + x + (2x + 50) = 180
4x = 130
x = 32.5°
semoga jawapan ini dapat membantu
equals
im pretty sure its c