A population of Miss Kristen's contain 166 graders 187 it is 148th graders nine of the seventh grade is weird part of a random some simple population chosen to participate in the survey for the next support to accurately represent the population The population the most Christians contain 166 words used 187° and 140/8th grade is nine of the seventh graders were part of a random subsample population chosen to participate in the survey for the next simple to accurately represent the population about should be chosen

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

11

step-by-step explanation:

32.50-7.50=25

225/25=11

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour