According to the national sleep foundation in the year 2015 americans averaged 6.9 hours of sleep per night. in 1900 americans averaged 8 hours and 30 minutes of sleep per night. model this data by a linear equation and use it to predict the year when americans will not be sleeping at all.

d

step-by-step explanation:

given

y + 3 = - 4(x - 2) ← distribute the parenthesis

y + 3 = - 4x + 8 ( subtract 3 from both sides )

y = - 4x + 5 → d

i believe the answer is d.

hope it you! : d

it's

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.