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jonny [76]
2 years ago
7

18) 5x + 4y= -30 3x-9y= -18

Mathematics
1 answer:
murzikaleks [220]2 years ago
5 0
1) If it is a function it equals x=6
2) If this one is also a function it would be x= -6

Please give a little more information so I can help you more!!!
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Please help. i will brainlist you
Lostsunrise [7]

Answer:

first question:

range-22

IQR-13

second question:

range-26

IQR-15.5

I hope this helped bestie!

7 0
3 years ago
Helppppopppppppppppppphsbdbfhfevd​
sdas [7]

Answer:

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Step-by-step explanation:

because it says in your thing up above to exchange but there is a 50% im wrong

4 0
2 years ago
Read 2 more answers
Identify the range of the following numbers 7 9 15
Deffense [45]
8 is your range, 15-7= 8.
7 0
3 years ago
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John and O’Neill are playing a boardgame in which they roll to number cubes. John needs to get some of a on the number cubes to
Pani-rosa [81]

Answer: John is most likely to win.

Step-by-step explanation: John is most likely to win because he can roll the following numbers:

2,6

3,5

4,4

5,3

6,2

Oh Neil Can only roll these numbers

5,6

6,5

So John would most Likely win

6 0
3 years ago
Anyone know how to find the area of an equilateral triangle circumscribed about a circle, given the radius of the circle?
tia_tia [17]
Warning: This might be rough...
First draw it out. Label the angles at the corners of the triangle 60 (definition of equilateral triangles). Now draw a line from the center of the circle to the corner, splitting the corner in half. Label this line R and a corner as 30 degrees. No to find the height of this triangle, you do rsin(30). The base of this triangle is 2rcos(30). Now find the area of this mini triangle (rsin(30)*2rcos(30)/2=r/2*rsqrt(3)/2=r^2sqrt(3)/4). Now multiply this by 3 because you have 3 mini triangles... to get...
<span>r^2 3sqrt(3)/4</span>


8 0
2 years ago
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