answer is x = 6
9-3=6
so x=6
First term: 3
Exiplicit formula:
or 3x5^n-1
Hope this helps!
Answer:
5 hours
Step-by-step explanation:
Mark recieves 3mg per hour. This can be rewritten as y=3x. Cassie recieves 2x+5. To solve, use substitiution. 3x=2x+5. To solve, subtract "2x" from "3x." You then get x=5.
