8.87 x 10^10 is the scientific notation
Answer:
x=-1
Step-by-step explanation:
4x-16=-20
Get x to one side by subtracting it.
-16=-20-4x
Add the 20 on both sides.
-16+20=-4x
Simplify
4=-4x
4/-4=-4x/-4
-1=x
x=-1
8 : 4
16 : 8
4 : 2
Simplest:
2 : 1
28 7/8, write 875/1000 and keep dividing by 5 to get the simplest form