Answer:
Step-by-step explanation:
2/-3 is the answer mark me as brainliest
Answer:
You should use the addition method because when I work by substracting, the point is out fron the line. It's not right!
The first 10 digits after the decimal point of the fraction 1/7 in base 16 are: 2499999999
<h3>What is the hexadecimal system?</h3>
The hexadecimal system is a mathematical and computer term that refers to the positional number system that has 16 as its base. Generally, this system is abbreviated with the letters hex.
<h3>How are fractions related to the hexadecimal system?</h3>
In the hexadecimal system, since the only prime factor of 16 is 2, all fractions that do not have a power of 2 in the denominator will have a repeating hexadecimal expansion. For example:
According to the above, the first 10 digits of the fraction 1/7 expressed in hexadecimal system are:
Learn more about hexadecimal system in: brainly.com/question/10870127
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Solve:
We need to isolate k, so multiply both sides by the denominator, which is 64. When we do that, the fraction will cancel and we get:
If you want to check, plug in your answer to the original equation and see if it is true:
This statement is true, so .
Answer: x= -2 y= -4
substitute the given values of x into the equation 3x+3y=-18
y substitute the given value of y into the equation x=2y
since all the equalities are true the ordered pair is the solution of the system
