2 years ago

2 ways to tell if there is a proportional relationship

Mathematics

1 answer:

Rus_ich [418]2 years ago

5 0

Answer:

straight line and line goes through the origin.

Step-by-step explanation:

without a graph, you will need to divide y/x to seeing there is a constant rate or a constant number every time you divide.

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HELP DUE IN 20 MINS!!!!!!

Amiraneli [1.4K]

Answer:

10 miles

Step-by-step explanation:

Set up a proportion: $\frac{15}{1.5} = \frac{x}{1}$
Cross multiply, then divide: 15 × 1 = 15, 15 ÷ 1.5 = 10
So, Jessica can run 10 miles in 1 hour

I hope this helps!

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2 years ago

Write an expression that represent the following. Add the sum by 5. Next, add 15 to that product,then triple the results.

Irina-Kira [14]

5+15=20
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I'm probably wrong, but thats how I understood the question.

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3 years ago

Simplify 8^-5 over 8^-3

Alex

Answer:

64-5 divided by 64-3 is 59 divided by 61. 59

8 squared is equal to 64. -----

Step-by-step explanation:

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3 years ago

Read 2 more answers

The average age of the 8 people in room A is 25. The average age of the 12 people in room B is 50. If the people in the 2 rooms

eduard

The average would be the total amount divided by the 2 groups, so the answer would be 37.5 years old.

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3 years ago

What is correct?

DochEvi [55]

4 °C

i just googled it XD. source: https://www.google.com/search?q=the+density+of+water+is+maximum+at+which+temperature&oq=the+density+of+water+is+maximum+at+which+temperature&aqs=chrome..69i57.699j0j4&client=ms-android-samsung&sourceid=chrome-mobile&ie=UTF-8

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3 years ago