Answer:
4/7
Step-by-step explanation:
a positive will cancel out the negative number
Answer:
x=0.5
Step-by-step explanation:
hope it helped.
Answer:
x = 100 degrees.
Step-by-step explanation:
We the the External Angle of a Triangle theorem:
The external angle = the sum of the 2 opposite internal angles.
x = 61 + 39
x = 100 degrees.
Answer:
x+2=1
Step-by-step explanation:
It is x=2=1