21 Winston needs at least 80 signatures from students in his school before he can run for class president. He has 23 signatures already. He and two of his friends plan to get the remaining signatures during lunch. If each person gets the same number of signatures, which inequality can Winston use to determine the minimum number of signatures each person should get so he can run for class president? A 3x + 80 2 23 B 3x + 80 S 23 C 3x + 23 2 80 D 3x + 23 <80
21 Winston needs at least 80 signatures from students in his school before he can run for class president. He has 23 signatures already. He and two of his friends plan to get the remaining signatures during lunch. If each person gets the same number of signatures, which inequality can Winston use to determine the minimum number of signatures each person should get so he can run for class president? A 3x + 80 2 23 B 3x + 80 S 23 C 3x + 23 2 80 D 3x + 23 <80
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:21
Winston needs at least 80 signatures from students in his school before he can run for
class president. He has 23 signatures already. He and two of his friends plan to get the
remaining signatures during lunch. If each person gets the same number of signatures,
which inequality can Winston use to determine the minimum number of signatures
each person should get so he can run for class president?
A 3x + 80 2 23
B 3x + 80 < 23
C 3x + 23 2 80
D 3x+ 23 S 80
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