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Olin [163]
3 years ago
15

X=2x+3-17 how do i solve this

Mathematics
2 answers:
nikitadnepr [17]3 years ago
5 0

Answer:

x=-4.67

Step-by-step explanation:

add like terms 3-17

then take x=2x-14

add 2x to both sides

3x=-14

divide by 3 and you get your answer

Paladinen [302]3 years ago
5 0

Answer:

x = 14

Step-by-step explanation:

x = 2x + 3 - 17

x = 2x - 14  ( put together like terms )

x - 2x = -14  ( subtracted 2x from the right side and placed it on the left )

-x = -14 ( like terms )

x = 14 ( subtraction signs cancelled each other out )

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Plz help I will mark you brainlist plz hellp​
Ilya [14]

Answer:Probability = 1/8.

Step-by-step explanation:

A number cube has six sides. Each side has a number from 1 to 6. This means that there are 3 even numbers (2, 4, and 6) and 3 odd numbers (1, 3, and 5). Therefore:

P(number cube lands on an even number after roll) = Number of even numbers/Number of total numbers. = 3/6 = 1/2.

Since the cube has to be rolled three times, the probability will be multiplied 3 times (assuming that each roll in independent of each other). Therefore:

P(number cube lands on an even number 3 times after roll) = 1/2 * 1/2 * 1/2 = 1/8.

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6 0
3 years ago
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kompoz [17]
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3 years ago
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Suppose you have the following information. 12% of all drivers do not have a valid driver’s license, 6% of all drivers have no i
lubasha [3.4K]

Answer:

e) 0.14

Step-by-step explanation:

We solve this problem building the Venn's diagram of these probabilities.

I am going to say that:

A is the probability that a driver does not have a valid driver's license.

B is the probability that a driver does not have insurance.

We have that:

A = a + (A \cap B)

In which a is the probability that a driver does not have a valid driver's license but has insurance and A \cap B is the probability that a driver does not have any of these things.

By the same logic, we have that:

B = b + (A \cap B)

We start finding these values from the intersection.

4% have neither

This means that (A \cap B) = 0.04

6% of all drivers have no insurance

This means that B = 0.06. So

B = b + (A \cap B)

0.06 = b + 0.04

b = 0.02

12% of all drivers do not have a valid driver’s license

This means that A = 0.12

So

A = a + (A \cap B)

0.12 = a + 0.04

a = 0.08

The probability that a randomly selected driver either fails to have a valid license or fails to have insurance is about

P = a + b + (A \cap B) = 0.08 + 0.02 + 0.04 = 0.14

So the correct answer is:

e) 0.14

8 0
3 years ago
Find 7.4 times the difference between 87 and 24​
AysviL [449]

Answer:

466.2

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
1 point
ludmilkaskok [199]

Answer:

last option

Step-by-step explanation:

y + 3 = 2 ( x - 1 )

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⇒ y = 2x - 5

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