Answer:
165°
Step-by-step explanation:
x+15=180
(6x–1)(6x+1) - 4x(9x+2) = −1
Simplify the left side:
36x^2-1 -36x^2-8x = -1
Combine like terms:
-1 -8x = -1
Add 1 to both sides:
-8x = 0
Divide both sides by -8:
x = 0 / -8
x = 0
The root is 0
Answer:
2
Step-by-step explanation:
Logarithm base 6 of 36 is 2 .
Answer:
85
Step-by-step explanation:
In this type of problem, x is always the average of the two angle measures of the arcs. In this case, (100+70)/2=85 degrees. Hope this helps!
