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elena55 [62]
3 years ago
15

Solve using elimination. 9x − 9y = –18 10x − 9y = –13

Mathematics
1 answer:
masha68 [24]3 years ago
5 0

Answer:

y = 5, y = 7

Step-by-step explanation:

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Which is the best way to answer a 10 question multiple choice test in which each question has 6 choices for answers
Firdavs [7]

Answer:

Rolling a die.

Step-by-step explanation:

A die has 6 sides for every answer and the only choice regarding the number 6 and you can roll (questions) times.

6 0
3 years ago
15 quarters to 3 dollars<br>​
Anarel [89]

Answer:

so, it's 3.75 to 3

Step-by-step explanation:

15 quarters is 3 dollars and 3 quarters

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What is <br> 3x + -5 = x + 1 <br> i need the answer asap!!!!!
Flauer [41]

Answer:

3x-5=x+1

2x-5=1

2x=6

x=3

Let me know if this helps!

6 0
3 years ago
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Pls help meeeeeeeeeeee
natka813 [3]
<h2>Answer:</h2>

<h3>1)    \frac{1}{2}</h3><h3>3)   \frac{1}{6}</h3><h3>5)   \frac{2}{3}</h3><h3 /><h2>Step-by-Step Explanation:</h2><h3 />

1.<em> </em>Find the probability of rolling less than a four.

<u>Probability Outcomes</u> = 1, 2, 3, 4, 5, 6

<u>Outcomes lower than four</u> = 1, 2, 3

Then to answer it you need the probability in the form of a fraction.

\frac{3}{6} simplifies into \frac{1}{2}

2. Find the probability of rolling an even prime number.

<u>Probability Outcomes</u> = 1, 2, 3, 4, 5, 6

<u>Prime Numbers Through 1-6</u> = 2, 3, 5

<u>Even Prime numbers Through 1-6</u> = 2

So the probability in the form of a fraction.

<h3>\frac{1}{6}</h3><h3 />

3. Find the probability of rolling factors of 20.

<u>Probability Outcomes</u> = 1, 2, 3, 4, 5, 6

<u>Factors of 20 Through 1-6</u> = 1, 2, 4, 5

So probabilty in the form of a fraction.

\frac{4}{6} simplifies into \frac{2}{3}

<h3>That's all! I hope this helps! If you ever need my help, just friend me and message me!</h3>
8 0
3 years ago
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Twenty-five percent of this square is shaded. what percent of the square is not shaded?​
Travka [436]

Answer:

75%

Step-by-step explanation:

100-25 = 75

6 0
3 years ago
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