Answer:
A. 6x+12x+90=180
Step-by-step explanation:
to find x they must all add up to 180 degrees
Answer: it’s 71
Step-by-step explanation:
Answer:
35
Each sequence has a difference of eight numbers so we add 8 numbers in each sequence
Answer:
y=2.13
Step-by-step explanation:
cross multiply
0.8/1.8=y/4.8
4.8*0.8/1.8
3.84/1.8
y=2.13
[ Answer ]
![\boxed{\bold{4au^{2} \ - \ 12u^{2} \ + \ aq \ - \ 3q}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7B4au%5E%7B2%7D%20%5C%20-%20%5C%2012u%5E%7B2%7D%20%5C%20%2B%20%5C%20aq%20%5C%20-%20%5C%203q%7D%7D)
[ Explanation ]
- Factor:
(a - 3) + q(a - 3)
-------------------------------------
- Expand
: ![4au^2-12u^2](https://tex.z-dn.net/?f=4au%5E2-12u%5E2)
![4au^2-12u^2+q\left(a-3\right)](https://tex.z-dn.net/?f=4au%5E2-12u%5E2%2Bq%5Cleft%28a-3%5Cright%29)
: ![aq-3q](https://tex.z-dn.net/?f=aq-3q)
![4au^2-12u^2+aq-3q](https://tex.z-dn.net/?f=4au%5E2-12u%5E2%2Baq-3q)
![\boxed{\bold{[] \ Eclipsed \ []}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7B%5B%5D%20%5C%20Eclipsed%20%5C%20%5B%5D%7D%7D)