2x +8=2x+8
2x-2x=8-8
0x=0
So the answer is 0
Answer:
No
Step-by-step explanation:
7.8 is 7.8 not 9 they are both rational numbers
When is standing up right with a line
Answer:
3.4 x 10^-5
Step-by-step explanation:
C= 45
All interior angles of a triangle add to 180. 90+45=135. 180-35=45
a= 45
The top angle of the triangle and a make 90 degrees together. 90-45=45
b= 135
Angle a and b together make 180 (they are supplementary). 180-45=135
