Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:

Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%
Answer:
12 the answer is 12
Step-by-step explanation:
Answer:
No he didnt make the team
Step-by-step explanation:
2.86 + 3.95= 6.81
so he swam 400 meters in 6min and 81 sec but theirs 60 sec in every min so realy he swam it in 7 min and 21 sec
Answer:
12.5
Step-by-step explanation:
f of x just means y, so you're just finding y when x = 1/2
C , a relationship between two variables can be expressed by an equation in which one variable is equal to a constant.