Answer:
A= 115 degrees
C= 50 degrees
Step-by-step explanation:
All angles are equal to 180 so the equation is:
180=4x-13+x+18+15
180=5x+20
160=5x
x=32
The correct answer is 30+100u. Hope this helps!!
Any number to the power of 
is itself. So, 
.
Here are some more examples:
-13+3b = -5-b
4b -13 = -5
4b = 8
b= 2
Answer:
4 times
Step-by-step explanation:
How many times does 8 go into 33?
Divide
33/8
4.125
Ignore the decimal because it is not a whole number
4
4 times
Hope this helps :)
