Step-by-step explanation:
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Answer:
x = 4, y = 12/5
Step-by-step explanation:
2x+5y = 20
6x-5y = 12
----------------- (+)
8x = 32 => x = 32/8 => x = 4
2·4+5y = 20 => 8+5y = 20 => 5y = 12 => y = 12/5
Answer:
this would be 5
Step-by-step explanation:
beacuse it has a different answer every time
Answer:
150 yards
Step-by-step explanation:
Since 1 yard = 3 feet,
You can divide 450 by 3 to express it in yards.
450 ÷ 3 = 150
So, the pyramid is 150 yards high.
