Afootball team had 50 players at the start of the season, but then some players left the team. after that the team had 42 players.

answer: finding the extract measurements and knowing the points

step-by-step explanation:

a. she will receive a refund of $278.

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b