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valentina_108 [34]
3 years ago
12

Find the linear equations written in standard form. Select all that apply. x + y = –1 –3x = y

Mathematics
1 answer:
Kryger [21]3 years ago
8 0

The correct answers are :

x + y = -1

x + 4y = 0

8x - 3y = 20

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m < FGH = 83

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Step-by-step explanation:

The measurement value (which is sometimes referred to simply as the measurement) is the value given by a measuring instrument and the true value is the actual value of the property being measured.

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3 years ago
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Let \ a \ - adults, \ c - children;\\c + a = 450\\0.75c + 2a = 600|\cdot 4\\3c + 8a = 2400;\\\\c + a = 450|\cdot(-3)\\3c + 8a = 2400\\-3c -3a = -1350\\5a = 1050 => a = 210, c = 450 -210 = 340.

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3 years ago
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in a pottery class, a teacher has 2/3 pound of clay for 6 students. If she gives each student a equal amount of clay, how much w
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She will give 1/9 pound of clay to each student
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