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Alex777 [14]
3 years ago
10

Solve the system of equations 2 + 2y = -20 and x + 3y = -27 by combining the equations.

Mathematics
1 answer:
AlexFokin [52]3 years ago
7 0

Answer:

no estoy segura como se debe responder

1 (x + 2y = -20) ----> x*2y= -20

-1 (x + 3y = -27) ----> x-3y= 27

          (0) x + (-1) y = 7

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Which of the inequalities represents the statement, "two times a number x, less 15, is greater than or equal to 4 times the numb
Damm [24]
The choices are:

A) 
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2x - 15 ≥ 4y 


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D) 
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Therefore, the best and most correct answer among the choices provided by the question is the fourth choice "<span>15 - 2x ≥ 4y". </span>I hope my answer has come to your help. God bless and have a nice day ahead!
5 0
3 years ago
Read 2 more answers
2) PLS HELP ASAP!!!
Oksi-84 [34.3K]

Answer:

Last one:  Symmetric with respect to the y-axis

Step-by-step explanation:

About the Y-AXIS

because  think about using a few points  x = -2, x = -1 , x = 1, x = 2

notice that  2*(-2)^4  =  2 *(2)^4

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8 0
3 years ago
Simplify the expression 3+2^2 / 2+3
vredina [299]

Ans

8 option b.

Step-by-step explanation:

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3 0
3 years ago
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Sati [7]
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Step-by-Step Explanation:

As we can observe from the graph,

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Perimeter = 2(l + b)

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6 0
2 years ago
The point (1, –5) is reflected across the y-axis.
MArishka [77]

Answer:

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7 0
3 years ago
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