3 years ago

What is used to substitute inorder to verify the solution of equations?

1 answer:

5 0

Answer:Linear Systems

Step-by-step explanation:

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disa [49]

Answer: 120 percent increase

Step-by-step explanation:

72/60 = 1.2

1.2 times is also 120 percent

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2 years ago

user100 [1]

Answer:

$-7x^{2} -3x-2$

Step-by-step explanation:

$(-2x^2-5x-7) - (5x^2-2x-5)\\\\-2x^2 - 5x^2 = -7 x^2\\-5x - -2x = -3x\\-7 - -5 = -2 \\Result: -7x^2-3x-2$

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Nady [450]

16/25 because there are 3 face cards which have 4 different suits and 4 different suits for the number 6

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3 years ago

PolarNik [594]

Answer:

18 L

Step-by-step explanation:

36 packs * 500 mL = 18000 mL

18000 mL / 1000 = 18 L

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2 years ago

KengaRu [80]

Answer:

Step-by-step explanation:

that is all

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2 years ago