
Since we know that all angles in a triangle add up to
, we can solve for
and substitute it back into
to find
.

Remove the parentheses and combine like terms.

Add
to both sides of the equation.

Divide both sides of the equation by
.

Now that we have the value of
, we can substitute it back into
to find
.

Answer:
Subtract 9 from each side of the equation
Step-by-step explanation:
m+9=-2
-9 -9
m=-11
Do 33/4 times 3/5 and then get your answer.
I think so
Answer:
7168
Step-by-step explanation: