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Evgen [1.6K]
3 years ago
12

i need help asap please!! Explain how you can solve a system of linear equations by using multiplication and elimination.

Mathematics
1 answer:
AlekseyPX3 years ago
3 0

Answer:

Step-by-step explanation:

You can use this by multiplying what needs to be multiplied and eliminate what isn't needed.

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Answer:

He scored better on the second test by a margin of 3%.

Step-by-step explanation:

Find the percentage of each one by dividing Ahmed's score / Total possible score

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20/24 = 0.83333 > move the decimal place over twice for % > 83%

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3 years ago
Which statement describes the line that contains the points (5, -6) and (3, -6)?
tia_tia [17]

Answer:

B

Step-by-step explanation:

Using the equation to find the slope, (-6 - -6) / (5 - 3) equals zero. This means that the line has no slope and must be flat.

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3 years ago
the waiting time to ride a roller coaster is 20 minutes when 150 people are in line. how long is the waiting time when 240 peopl
Margaret [11]
We have an equation: 20/?= 150/240

Cross multiply:
150*?= 20*240
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6 0
3 years ago
Sarah said that 0.000 01 is bigger than 0.001 because the first number has more digits to the right of the decimal point. Is Sar
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I DONT UNDERSTAND YOUR QUESTION
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3 years ago
18) mZVST<br> -37.8 +2<br> T.<br> +20<br> -27x-3
Burka [1]

Answer:

  m∠VST = 105°

Step-by-step explanation:

Two central angles are marked as having the same measure. The measure of the corresponding arcs are the same. The sum of all arc measures is 360°.

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m∠VST = (-27(-4) -3) = 105 . . . . degrees

3 0
4 years ago
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