Answer:
The second one. The -2y should have been +2y
Step-by-step explanation:
a negative multiplied by a negative gives you a positive
Answer:
B) x=64, y=21, z=64
Step-by-step explanation:
X=180-116=64
Y cannot equal 115, and one angle is already 95, and that would put it over 180. The only remaining choice for y=21
z=180-95-21=64
Its because look at it right it the letter b
Answer:

where C is constant of integration
Step-by-step explanation:
<u><em>Explanation:-</em></u>
<em>Given f(x) = 5 eˣ</em>
Now integrating with respective to 'x' , we get
I = 
<em> By using integration formula</em>


<em>where C is constant of integration</em>
13+(-12-(-5)
13+(-12+5)
13+(-7)
13-7=6