Answer:
x5
Step-by-step explanation:
3/7 is equal to 9/21 because when you simplify 9/21 you can divide both 9 and 21 with 3 so you would get 3/7
hope this helps
Answer:
b
Step-by-step explanation:
sorry if its wrong
For the second part, you have to subtract 1 from the number of hours and raise it to that power.
For example, when h = 1, you have:
2^(1 - 1)
2^0
1
The 5 values in your table would be:
1 2 4 8 16
