Answer:-1
Step-by-step explanation:
3x+5(1+7x)=3x-30
Open bracket
3x+5+35x=3x-302
Collect like terms
3x+35x-3x=-30-5
35x=-35
Divide both sides by 35
35x÷35=-35÷35
X=-1
180° = m<A + m<B + m<C
180° = 45° +60° + m<C
180° = 105° + m<C
m<C = 180° - 105 °
m<C = 75°
Answer:
The answer is 0
you just rotate the
