Answer:
The correct answer is A.
Step-by-step explanation:
Scientific notation has to be a number between 1 and 10, so we know b and d are out. Then, you have to count how many places you'd have to move to get to the end of the number. It's 10 jumps, so the correct answer would be 1.19*10^10.
Hope this helps!
Step-by-step explanation:
I don't know this one but I know who does
101 because 30-4=31 so it helps the way so 105-4=101
Answer:
-8
Step-by-step explanation:
(2x+8)-(2x+16)
Distribute the minus sign
(2x+8)-2x-16
Combine like terms
2x-2x +8-16
0x -8
-8
