02-12-2016
Mathematics

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Describe the steps you would follow to write a two-step inequality you can use to solve a real-world problem. & Write a situation for 15x - 20 < 130

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02-12-2016

add 20 both sides
15x<150
divide bothsides by 15
x<10

ok
hmm

bob puts out 15lb of trash per day
he lost 20lbs of it
right now, he has less than 130 lb of trash
find how many days it has been

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