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trapecia [35]
3 years ago
10

What is the value of the expression below when z=4 3z2-10z-5

Mathematics
1 answer:
Karolina [17]3 years ago
7 0

Answer:

-31

Step-by-step explanation:

I think this is the right answer

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Martha has 20 more Oreos than Theo. Cla
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Answer: 20+x

Step-by-step explanation:

Let's petend that x=20

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this was answer by an unknowed sic grader

8 0
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Over 182 days of school each, school day last 7 hour how many hours are the students in school. thank you​
adelina 88 [10]

The students spend 1274 hours in school.

<h3>How to determine the number</h3>

From the information given, we have that:

  • There are 182 school days
  • Each school days take 7 hours

We can then say that, if takes 7 hours for each school day and there are 182 days, then the hours students spent in school is;

= 182 days × 7 hours

Multiply through

= 1274 hours

The students are in school for 1274 hours.

Hence, the students spend 1274 hours in school.

Learn more about word problem here:

brainly.com/question/13818690

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7 0
2 years ago
Kellp me answerquestion 1
Lerok [7]

Answer:

the answer is x+y= 15

:) have a nice day love ❤

Step-by-step explanation:

7 0
3 years ago
A scale drawing of a kitchen is shown below. (4in by 5in) The scale is 1:20. Show your work to determine the area of the room in
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The answer is 800 square feet. Hope this was helpful! 
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Kamden is a mind-reading alien. He had each friend draw and look at a card, then he guessed whether the card had a star on it.
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Step-by-step explanation:

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