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shtirl [24]
3 years ago
15

I need help on number 11

Mathematics
2 answers:
suter [353]3 years ago
6 0
45 + 15x <= 120
15x <= 75 Subtract 45 from both sides
x <= 5 less than or equal to 5 hours
tatyana61 [14]3 years ago
5 0
45+15h=120 h representing the number of hours he takes during a lesson.
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234 students in 9 different classrooms. What is the ratio of students to classrooms?
Vilka [71]

Answer:

26 students per classroom

Step-by-step explanation:

To solve this, the ratio 234 students:9 classrooms must be converted to:

s students:1 classroom

To convert the ratio, 9 was divided by 9 to get 1, and so you must also divide 234 by 9 to maintain the same ratio, which gives us the answer:

26 students: 1 classroom

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3 years ago
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4 0
3 years ago
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stealth61 [152]
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2 years ago
you are invited to a family dinner, you decide to make cupcakes for desert for everyone including yourself. while calculating th
Amiraneli [1.4K]
Based on the given description above, and the number of guests that is expected to arrive in the family dinner, The minimum number of cupcakes that you will need to bring so that everybody could get at least one cupcake is 23. You should have at least 23 cupcakes. Hope this is the answer that you are looking for. Thanks for posting!
3 0
3 years ago
Tara earns $8.00 per hour for babysitting. Which expression represents how much Tara earns for h hours of babysitting? 4 83​
Westkost [7]

Answer:

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Step-by-step explanation:

Amount earned per hour for babysitting = $8.00

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= 8 × h

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Total amount Tara earned for babysitting for h hours = 8h

6 0
3 years ago
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