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lidiya [134]
3 years ago
5

What’s the answer. Help! FAST!

Mathematics
1 answer:
Doss [256]3 years ago
7 0

Answer:

21 squared cm

Step-by-step explanation:

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Answer:

y = -x + 3; could also be y + 1 = -(x - 4)  or  y = -(x - 4) - 1  or x + y = 3

Step-by-step explanation:

No options given, so I hope this helps.

1. Identify any of the equations that have the same slope as your given equation (-1). If there's only one, stop here.

2. Find the y-intercept by replacing (x,y)=(4,-1) in the equation y = -x + b and solve for b: -1 = -(4) + b  ==> 3 = b

3. Replace b in the equation y = -x + b with 3.

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irga5000 [103]
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3 years ago
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Because 4 is already study neither subject.

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Is (1,8) a solution to the system of equations 3x+y=9 2x+9y=20​
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