Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah, a total of 14 people took the trip. She was able to purchase coach tickets for ​$190 and first-class tickets for ​$950. She used her total budget for airfare for the​ trip, which was ​$6460. How many first-class tickets did she​ buy? How many coach tickets did she​ buy?

i think it is

step-by-step explanation:

a formal letter is a letter the you would send to a king

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.