In the number 2145857, how does the digit 5 in the thousands place compare to the digit 5 in the tens place?
1 answer:
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Simple, convert it to a decimal, first
move the decimal two places to the left
45%
0.45.
Then you change it into a fraction
45/100.
But, you can simplify it even more by dividing the numerator and denominator by 5.
45/5=9
and
100/5=20
Thus, it would be simplified, 9/20.
move the decimal two places to the left
45%
0.45.
Then you change it into a fraction
45/100.
But, you can simplify it even more by dividing the numerator and denominator by 5.
45/5=9
and
100/5=20
Thus, it would be simplified, 9/20.
Answer:
one solution: (-1,1)
Step-by-step explanation:
we have
----> equation A
----> equation B
Solve the system by substitution
Substitute equation A in equation B
solve for x
<em>Find the value of y</em>
---->
The solution is the point (-1,1)
therefore
one solution: (-1,1)