3x-20=130
3x=130+20
3x=150
x=150÷3
x=50
D) 1/m^18
Explanation:
(m^-2/m-1m5)^3
m^-6/m^-3m^15
1/m^6 / m^15/m^3
1/m^6 / m^12
1/m^6 (1/m^12)
1/m^18
let me know if you want clarification
Answer:
your answer will be option D !!
Step-by-step explanation:
123 + x = 180
x = 180 -123
x = 57
have a great day and good luck ^_^
Step-by-step explanation:
1. Octagon- 8 sides
2. Quadrilateral- 4 sides
3. Decagon- 10 sides
4. Nonagon- 9 sides
5. Octagon- 8 sides
6. Nonagon- 9 sides
<u><em>Hope this helps</em></u>