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Triss [41]
2 years ago
13

martin's class has 28 students in it. 25% of those students are home sick today. how many students are home sick?

Mathematics
1 answer:
IRINA_888 [86]2 years ago
7 0

Answer:

get a calculator and do 28 - 25%

Step-by-step explanation:

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Answer:  (x - 3)² = 21

<u>Step-by-step explanation:</u>

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       ↓        ↑                 ↑

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x² - 6x + <u> 9 </u> = 12 + <u> 9 </u>

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*******************************************************

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<u>Step-by-step explanation:</u>

2x² - 24x = -20

<u>÷2 </u>   <u> ÷2  </u>    <u> ÷2 </u>

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       ↓        ↑                   ↑

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