Answer:
A = 140
Step-by-step explanation:
Answer:
6-4x
Step-by-step explanation:
36
Explanation: have a little faith in me I don’t want to type it all out thank you for your time :) -sorry if that sounded a little rude
(4.55 x 10^13)-(1.78 x 10^12)=4.372 x 10^13
45500000000000
- 1780000000000
-----------------------------
43720000000000 or 4.372 x 10^13