Selma wants to know if seventh grade students prefer to do their math homework in silence or with background music. she polled the 27 students in her music class. nine students preferred to do their math homework in silence, and eighteen students preferred to do their math homework with background music.

yes, because she picked people in music class who enjoy music

Step-by-step explanation:

She only asked people in music class, so that would mean that if your in music class people would probably like music,  but people who were not  in music might not like hearing background music

it depends on the weather. because i have flown to seattle when it was pouring down rain and there was one time i flew to ohio when it was snowing hard. whats your situation.

step-by-step explanation:

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get