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janeou17xn
17.07.2019 •
Mathematics
Aprofessor writes 40 discrete mathematics a. true b. false questions. of the statements in these questions, 17 are true. if the questions can be positioned in any order, how many different answer keys are possible?
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Ответ:
Ответ:
answer is 5
Step-by-step explanation:
Step 1: Subtract 9 from both sides.
3x+9−9=24−9
3x=15
Step 2: Divide both sides by 3.
3x
3
=
15
3
x=5