The coaches and umpires in eagle rock little league are all adults. there are four coaches for each team, plus a total of fifteen umpires.

part a

write an expression to represent the total number of adults in the little league, where t is the number of teams.

part b

if there are nine teams in the league, how many adults are part of the little league? show your work.

Explanation:

Part A.

1. Name the variables:

2. Write the function that models the relation between the variables:

The expression that represents the number of adults is 4t + 15

Part B.

If there are nine teams in the league, you substitute 9 for t in the expression that represents the total number of adults in the Little League (make t = 9) to determine how mnay adults are part of the Little League:

Hence, 51 adults are part of the Little League.

i think c. but don't trust it.

step-by-step explanation:

(x, y)→(x − 8, y − 7)

step-by-step explanation:

enjoy!