Answer:
17
Step-by-step explanation:
2x-8=x+9
x=17
Answer: [0,3]
The line is going up from left to right between 0 and 3 on the x-axis. We use a closed bracket because it is a open circle.
What line? I can't see any image.
well, a carton has a dozen, namely 12 or the 100%, two were cracked.
if we know 12 is the 100%, what is 2 off of it in percentage?

Answer:
½ ln 3
Step-by-step explanation:
∫ sec²x / tan x dx
If u = tan x, then du = sec²x dx.
∫ du / u
ln|u| + C
ln|tan x| + C
Evaluate between π/4 and π/3.
ln|tan(π/3)| + C − (ln|tan(π/4)| + C)
ln|√3| + C − ln|1| − C
ln(√3)
½ ln 3