Answer:
The best estimate of the solution ordered pair from the graph is
.
Step-by-step explanation:
See the attached graph to this question.
The graph of two straight lines are shown in the graph.
Now, the two straight lines intersect on the x-axis, so the solution ordered pairs should have y-value equals to zero.
But, there are two ordered pairs with y-value zero and they are
and
.
The best estimate of the solution ordered pairs from the graph is
.
So, this is the solution. (Answer)
Answer:
![\large\boxed{7\dfrac{8}{9}+3.1=10\dfrac{89}{90}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B7%5Cdfrac%7B8%7D%7B9%7D%2B3.1%3D10%5Cdfrac%7B89%7D%7B90%7D%7D)
Step-by-step explanation:
![\text{Convert the decimal to the fraction:}\\\\3.1=\dfrac{31}{10}=3\dfrac{1}{10}\\\\7\dfrac{8}{9}+3.1=7\dfrac{8}{9}+3\dfrac{1}{10}\\\\\text{The common denominator is 90.}\\90=9\cdot10\\\\7\dfrac{8}{9}=7\dfrac{8\cdot10}{9\cdot10}=7\dfrac{80}{90}\\\\3\dfrac{1}{10}=3\dfrac{1\cdot9}{10\cdot9}=3\dfrac{9}{90}\\\\\\7\dfrac{8}{9}+3.1=7\dfrac{80}{90}+3\dfrac{9}{90}=(7+3)+\dfrac{80+9}{90}=10\dfrac{89}{90}](https://tex.z-dn.net/?f=%5Ctext%7BConvert%20the%20decimal%20to%20the%20fraction%3A%7D%5C%5C%5C%5C3.1%3D%5Cdfrac%7B31%7D%7B10%7D%3D3%5Cdfrac%7B1%7D%7B10%7D%5C%5C%5C%5C7%5Cdfrac%7B8%7D%7B9%7D%2B3.1%3D7%5Cdfrac%7B8%7D%7B9%7D%2B3%5Cdfrac%7B1%7D%7B10%7D%5C%5C%5C%5C%5Ctext%7BThe%20common%20denominator%20is%2090.%7D%5C%5C90%3D9%5Ccdot10%5C%5C%5C%5C7%5Cdfrac%7B8%7D%7B9%7D%3D7%5Cdfrac%7B8%5Ccdot10%7D%7B9%5Ccdot10%7D%3D7%5Cdfrac%7B80%7D%7B90%7D%5C%5C%5C%5C3%5Cdfrac%7B1%7D%7B10%7D%3D3%5Cdfrac%7B1%5Ccdot9%7D%7B10%5Ccdot9%7D%3D3%5Cdfrac%7B9%7D%7B90%7D%5C%5C%5C%5C%5C%5C7%5Cdfrac%7B8%7D%7B9%7D%2B3.1%3D7%5Cdfrac%7B80%7D%7B90%7D%2B3%5Cdfrac%7B9%7D%7B90%7D%3D%287%2B3%29%2B%5Cdfrac%7B80%2B9%7D%7B90%7D%3D10%5Cdfrac%7B89%7D%7B90%7D)
Answer:
no it is not equal.
Step-by-step explanation:
when you calculate the percentages, you will find that the increase has 40% while the decrease has about 28.6%
A total of
108*19 = 2052
pages will be printed. We suppose paper will be purchased in reams of 500 pages each, so
ceiling(2052/500) = ceiling(4.104) = 5
reams will be needed. The the cost will be
(5 reams)*($3.69/ream) = $18.45
The paper for the reports will cost $18.45.
The graph for Mei Mei' trip is attached accordingly. Also attached are the values derived from the question.
<h3>What is the explanation for the graph?</h3>
The secret to comprehending the graph is to understand that every time Mei Mei spent while she was on the way to bank and back were are all computed cumulatively.
This means that when she stops at the store which is 8 blocks away from home (that is 2 blocks per min x 4 mins = 8blocks) the time spent is recorded as 4 + 5 at location 8 blocks, which is equals 9 minutes.
Also take note of the fact that the time spent is plotted on the x-axis and the blocks away from home on the y-axis.
Learn more about graphs at:
brainly.com/question/25020119
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