Sarah took the advertising department from her company on a round-trip to meet with a potential client including Sarah a total of 13 people took the trip she was able to purchase Coach tickets for $260 in first class tickets for $1080 she used her total budget for airfare for the trip which was $9940 how many first class tickets did she buy how many coach tickets did she buy

-5 coach tickets

-8 first class tickets

Step-by-step explanation:

let x be the number of coach tickets and y the number of first class tickets:

Given that coach tickets costs $260 each, and first class tickets $1080 and that the total fare budget was $9940:

#From equation i, make  x the subject of the formula:

#Substitute x in ii;

Hence, Sarah bought 5 coach tickets and 8 first class tickets.

answer: it is d

step-by-step explanation:

look in attachments

step-by-step explanation:

a = (-2, 0)

b= (-4, 0)

c = (-5,2)

d = (-1,2)