Answer:
Step-by-step explanation:

To make k subject of the fomula :
Step 1 : cross multiply
Step 2 : Divide both side of the equation to isolate k
yes they are correct if you need anymore help please ask us
Answer:
45x
Step-by-step explanation:
Plz mark brainliest
Minus 150 meters pepega I don’t quite understand the question but that is one way to get from 400 to 350 meters.
Answer:
not really sure for number one
1. 1.56y × 3.9x
2. 4.8x + 9.6y