Answer:
50 degrees
Step-by-step explanation:
90 + 40 = 130
180 - 130 = 50
also, if you know someone who is a moderator, can you please ban/supended this persons account? The username is IHATELGTBQ. If you look into the answers he puts on his questions, they are incredibly distrubing. I would like to contact Brainly.com, but i.dk how Thank you!
4a + 2b = 10
you are solving for b
isolate the b
subtract 4a from both sides
4a (-4a) + 2b = 10 (-4a)
2b = 10 - 4a
divide 2 from both sides to isolate the b
2b(/2) = (10 - 4a)/2
b = (10 - 4a)/2
b = 5 - 2a
C) b = -2a + 5 is your answer
hope this helps
Answer:
The answer is D
Step-by-step explanation:
And u lied you said 18 points when this question is up for 9 points
G: the solutions are x=2; x=3; x=-4; and x=-6. None of the answers are the same.