Answer:
29
Step-by-step explanation:
3 x 8 = 54 - 25 = 29
Answer:
A. 24.5
Step-by-step explanation:
HOPE THIS HELPS!!!!
Can I have Brainliest???
First you need to simplify the left side of the equation to get

Then you add by two on both sides to get

Finally you divide by 2 on both sides to get
42100000, so this is in scientific notation.