(7+21)=28
28(3-I)=
28•3 =84
28•I=28i
28/84=3,5
3,5=I
Answer: 36.47
Step-by-step explanation:
36.4725 = 36.47
It is rounded to 36.47 because 2 isn't greater or equal to 5, so it turns into 36.47
<span>x y
-3 1
1 3
3 4
5 5
is your answer</span>
The angle (2y - 5)° and 95° are vertical angles, then they are congruent, that is,

Solving for y:

The angle (3x + 55)° and 85° are vertical angles, then they are congruent, that is,

Solving for x:

Finally, the value of x + y is:
