simrankaurdhatt

08.12.2020 • 

Mathematics

Education researchers are interested in the workload expectations of freshmen at a local university. Since all of the freshmen are randomly placed into freshman seminar classes, the researchers randomly select 3 freshman seminar classes and survey all of the students within those classes. Which sampling method was used?

Ответ:

taseem001

21.09.2021

Mathematics

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8x + 8 and x = -1

Step-by-step explanation:

Step 1:  Combine like terms

3x + 5x + 8

8x + 8

Step 2:  If needed solve for x

8x + 8 - 8 = 0 - 8

8x / 8 = -8 / 8

x = -1

 8x + 8 and x = -1

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