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Oksanka [162]
3 years ago
8

Determine if the ratio is proportional. 21/14 = 18 /12

Mathematics
1 answer:
balandron [24]3 years ago
4 0

Answer:

252=252 so

Step-by-step explanation:

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Solve for a.<br> ab +c=d<br> a=b+c/d<br> O a = b/(C-d)<br> O a = (d - c)/b
ludmilkaskok [199]

Answer:

Value : c = ad - b

Step-by-step explanation:

Given the equation:  Solve for c;

Multiply both sides by d in we get;

subtract b from both sides we have;

Simplify:

ad - b = c

Therefore, the value of c is, ad -b

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3 years ago
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There were 462 people sitting in the audience. Round the number of people to the nearest hundred.
Pavel [41]
500
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3 years ago
What is the solution of c² + 9 = 9​
Lisa [10]

Answer:

The answer is 0

Step-by-step explanation:

0^2 is just 0x1 so 0+9=9

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2 years ago
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Help im trying to get better grades
ioda

Answer:

<u><em> </em></u><u><em>Blank 1:</em></u><u><em> </em></u>\tt{(1\frac{5}{7},-1) }<u><em /></u>

<u><em> Blank 2:</em></u><u><em> </em></u>\tt{(-1\frac{5}{7},1) }

Step-by-step explanation:

<em>To find the reflection over the x-axis and y-axis:</em>

<em>As we know, the image of the point (x,y) under a reflection over the x-axis is (x,−y).</em>

<em>So, we get,</em>

\tt{(-1\frac{5}{7},1) }

So, the answers are,

Blank 1 :&#10;\tt{(1\frac{5}{7},-1) }&#10;&#10;

Blank 2: &#10;\tt{(-1\frac{5}{7},1) }&#10;&#10;

<em>I hope this Helps you!</em>

<em>If you have any questions let me know!</em>

4 0
2 years ago
2a – 7 + 4b + 7a – b + 4
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Answer:

(2a+7a)+(−7+4)+(4b−b)

9a−3+3b

Brainlist Pls!

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2 years ago
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