Answer:
of what? put pic again can't see it.
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
next
The last one is not scientific notation because the 25.67 is greater than 10
Answer:
C
Step-by-step explanation:
Group like terms
= 2x - x +3 +5
Add the similar 'elements'
= x + 3 + 5
Add the numbers
3 + 5 = 8 + x
= x+8