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abruzzese [7]
3 years ago
14

Please help me on khan academy! I promise we can be friends and talk!

Mathematics
1 answer:
Andrew [12]3 years ago
4 0

Answer: -8.92

Step-by-step explanation:

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What is the y-intercept of x=0?
Arisa [49]
Undefined. That equation is the y axis and therefore intercepts the y axis at every point
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Tristan is 22 years younger than Sydney. 8 years ago, Sydney's age was 2 times Tristan's age. How old is Tristan now?
Serjik [45]

Answer:

Sydney is 52 years old, and Tristan is 30.

Step-by-step explanation:

Represent Tristan's age by t and Sydney's by s.

Then s - 8 = 2(t - 8), and t = s - 22

Substituting s - 22 in the first equation, we get:

s - 8 = 2(s - 22 - 8), or

s - 8 = 2s - 60

Solving for s:  -2s + s = -60 + 8, or -s = -52.

Sydney is 52 years old, and Tristan is 30.

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3 years ago
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6 0
3 years ago
Tyler placed six number tiles labeled 3, 8, 12, 15, 19, and 22 in a box. He picks one of the numbers from the box without lookin
Nikolay [14]

Answer:

3/6 or 50%

Step-by-step explanation:

there are 6 total tiles and 3 of them are even

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3 years ago
I WILL GIVE BRAINLIEST What is the value of x?
arlik [135]

Answer:

A 30

Step-by-step explanation:

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