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2 years ago

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David ha fabricado una caja de cartón sin tapa para guardar sus cromos la caja tiene una base cuadrada cuyos lados miden 30 cm y

cuya altura mide 10 cm dibujando su desarrollo plano calcula la cantidad de cartón que necesito David

1 answer:

KatRina [158]2 years ago

7 0

Answer:

wut language is this

Step-by-step explanation:

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What is the y-coordinate of the solution to this system of equations?<br> 5x-8y=1<br> 3x+6y=-21

Vanyuwa [196]

5x-8y=1...(1)
3x+6y=-21...(2)

(1)*3:
15x-24y=3...(3)

(2)*5:
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(3)-(2):
15x-24y-(15x+30y)=3-(-105)
15x-24y-15x-30y=108
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Step by step Explanation:

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3 years ago

Which fraction is equivalent to 4 over negative 15

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Answer:

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Step-by-step explanation:

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55/(4+7) x 6+(15/3)= 35

because...

55/(4+7)=5
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2 years ago

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