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ohaa [14]
1 year ago
12

If ( t+ 5)/(t - 5) = 10, what is the value of t ?A) 45 / 11B) 5C) 11/2D) 55/9

Mathematics
1 answer:
love history [14]1 year ago
8 0

The value of t is (D) 55/9.

<h3>What is an equation?</h3>
  • An equation is a formula in mathematics that expresses the equality of two expressions by connecting them with the equals sign =.
  • The word equation and its cognates in other languages may have subtly different meanings; for example, in French, an équation is defined as containing one or more variables, whereas in English, an equation is any well-formed formula consisting of two expressions linked by an equals sign.

To find the value of t:

Given -

  • (t+5)/(t-5) = 10
  • t+5 = 10(t-5)
  • t+5 = 10t - 50
  • 10t - t = 5 + 55
  • 9t = 55
  • t = 55/9

Therefore, the value of t is (D) 55/9.

Know more about equations here:

brainly.com/question/2972832

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trapecia [35]

Answer:

The measure of angle 6 is 72.

The measure of angle 7 is 108.

Step-by-step explanation:

Corresponding angles are equal. So angle 1, 3, 5 and 7 are all equal.

If you look at angle 1 and 2, they are adjacent angles, so together they add up to 180. So if you subtract 108 from 180 you get 72... and we already established that all corresponding angles are equal, so if angle 2 is 72 degrees, we can conclude that angle 6 is as well.

4 0
3 years ago
Which inequality represents the statement below?
patriot [66]

Answer:

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Step-by-step explanation:

The sum of a number is represented by X. So X and 6.4 is X+6.4. Is less than 9.9, so <9.9. You get X+6.4<9.9.

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