A=180-105
A=75
In the triangle
75+ 9x +12x =180
X=5
Number 4 and 6 are correct because you can only add variables with other variables so that is why 4 and 6 are correct
Answer:
n = 95/14, or 6 11/14
Step-by-step explanation:
Let the number be n. Then:
n - 1 2/7 = 5 1/2.
Multiplying each term by the LCD (which is 14), we get:
14n - 18 = 77
Then 14n = 95
and so the desired result is n = 95/14, or 6 11/14
1-5 through the given lines its 1-5 if not then its kinda difficult can i get a picture