statenbrooke statenbrooke

23-09-2019
Mathematics

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i need the answer on number 8

i need the answer on number 8 class=

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luchoprat luchoprat

23-09-2019

Answer:

van: 18

bus: 59

Step-by-step explanation:

x: students per van

y: students per bus

Highschool A:

x + 6y = 372 / *(-2)

Highschool B:

4x + 12y = 780

-2x - 12y = - 744

2x = 36

x = 18

Replace x in 1 equation

18 + 6y = 372

y = 59

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