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kipiarov [429]
3 years ago
15

How do I find x and y for the problem below? -7x+2y=-13 1x-2y=11

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
7 0
For the first one :)))))))

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Three students need to produce a prime factorization of 48. Donna states that the first factors in the tree should be 6 and 8. L
zhannawk [14.2K]
Trish is correct because whatever number starts the tree equals 48 anyway. The numbers that matters is if you follow through when factoring out the whole tree of 48.
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3 years ago
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PLEASE HELP ME ALL 3 THIS QUESTION! (you just need to check my answer is right or wrong)
inna [77]

Answer:

1 and 3 is right and I’m pretty sure 2 is right also.

Step-by-step explanation:

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PLEASE HELP ASAP!? Which equations in point-slope form are equations of the line that pass through the points (4, 5) and (−3, −1
faust18 [17]
I am not sure about point slope, but I can find an equation in slope-intercept form and convert it, so
y=mx+b, m=slope
slope=(y1-y2)/(x1-x2)
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convert to the point slope form and find equivilent fraction
since the question asks for 2 answers that are correct and only 2 of the equations have slope of 6/7 I can guess that the answers are B and C
7 0
3 years ago
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Segment AB has endpoints with coordinates A: (-4, -7) and B: (8, -4). Determine the value of the x-coordinate of the interior po
Nadusha1986 [10]

Answer:

 ≈ <em>3.4</em><em> </em>

Step-by-step explanation:

Coordinates of the point that divide segment with endpoints A( x_{1} , y_{1} ) and B( x_{2} , y_{2} ) in a ratio a : b are

\frac{bx_{1} +ax_{2} }{a+b} , \frac{by_{1} +ay_{2} }{a+b} )

A(- 4, - 7)

B(8, - 4)

Ratio 8 : 5

x-coordinate is \frac{5(-4)+8(8)}{8+5} = \frac{44}{13} ≈ <em>3.4</em>

3 0
3 years ago
Can someone help me with this ?!! Plz
Natasha2012 [34]

Answer:

see image

Step-by-step explanation:

8 0
3 years ago
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