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Naddik [55]
3 years ago
10

Olve the system of equations.

Mathematics
1 answer:
stepladder [879]3 years ago
3 0
The system:
y = 3 x - 7
15 x - 5 y = 14
---------------------
Using the substitution method:
15 x - 5 · ( 3 x - 7 ) = 14
15 x - 15 x + 35 = 14
0 · x = 14 - 35
0 · x = - 21
x , y ∈ ∅
Answer:
D ) There is no solution.
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Answer:

A reflex angle is an angle that is always bigger than 180 but smaller than 360. So for example 270 is a reflex angle.

Step-by-step explanation:

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3 years ago
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Pq has a length of 17 units with p(-4,7). If the x and y coordinates of q are both greater than the x and y coordinates of p wha
prisoha [69]

Answer:

Step-by-step explanation:

1²+16²=1+256=257≠289(17²)

2²+16²=4+256=260≠17²

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6²+16²=36+256=292>17²

6²+15²=36+225=261≠17²

7²+15²=49+225=274≠17²

8²+15²=64+225=289=17²

9²+14²=81+196=277≠17²

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11²+13³=121+169=290>17²

11²+12²=121+144=265≠17²

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so only integer values are 8²+15²=17²

(x+4)²+(y-7)²=17²

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x=8-4=4

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7 0
3 years ago
Which statement is true about the solutions for the equation 4y + 6 = −2?
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6 0
4 years ago
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The given rectangle is not possible.

Step-by-step explanation:

The minimum perimeter of such a rectangle is 4√30 meters, about 21.9 meters. That is about 71.9 feet. The largest rectangle with a perimeter of 26 feet will have an area of about 3.93 square meters.

The rectangle described cannot exist.

7 0
4 years ago
Help please!
Stella [2.4K]

Answer:

1.What is the y intercept of the function?

y-coordinate when x = 0, take from the table.

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3 years ago
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