Answer:
a = -8
Step-by-step explanation:
19 = -3a - 5
Add 5 to both sides.
24 = -3a
Divide both sides by -3.
-8 = a
Switch sides.
a = -8
Answer:b
Step-by-step explanation:i took the test its right i promise
Answer:
Assuming you mean on a number line.
Never,because obtuse angle is an angle measuring between 90 and 180
and if an angle measures 180 then it is a straight angle
I'm not sure if it's 10x or 10 times a number