Combine the like terms to create an equivalent expression:
\large{-3n-7+(-6n)+1}−3n−7+(−6n)+1

3,000,540

step-by-step explanation:

answer:   y=2x-3

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true

i believe it's a.

i'm not sure on this one, most likely correct.