IM the kid that pays attention, but doesnt get anything. I am doing Hw, well, trying to do Hw. Can you guys please help with this:

(everything is in picture)

2. Originally Posted by IDONTGETIT
IM the kid that pays attention, but doesnt get anything. I am doing Hw, well, trying to do Hw. Can you guys please help with this:

(everything is in picture)

3. for # 1
the sum interior angles of a triangle are $180^o$

so

$
2x + x + 18 -4x - 55 = 180
$

$
7x = 180
$

$
x = 31
$

4. open them in a new window

5. i already get these now.