Answer:
The answer is 49.1
Step-by-step explanation:
45.3 + 3.8 = 49.1
Just draw x where the number gies
Wait a password with 4 letters using only 5? And the letters can be used more than once. I’m confused
A) 5n- 1
the patterns going up in 5s and to get back to 4 you need to - 1