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Blizzard [7]
3 years ago
5

!!Please help!! This is algebra and I don't understand

Mathematics
1 answer:
Shkiper50 [21]3 years ago
6 0

Answer:

To understand this, bags of gas added make it go up, while bags of sand added make it go down:

1). Add bags of gas | balloon goes UP | 3 bags of gas ( +3 ), 10 bags of sand ( +10 )

2). Add bags of sand | balloon goes DOWN | 3 bags of sand ( -3 ), 10 bags of sand ( -10 )

3). Subtract bags of gas | balloon goes <u>DOWN</u> | subtract 3 bags of gas <u> </u><u>-</u><u> </u>(<u> </u><u>+</u><u>3</u><u> </u>), subtract 10 bags of gas <u> </u><u>-</u><u> </u>(<u> </u><u>+</u><u>1</u><u>0</u><u> </u>)

4). Subtract bags of sand | balloon goes <u> </u><u>U</u><u>P</u><u> </u> | subtract 3 bags of sand <u> </u><u>-</u><u> </u>(<u> </u><u>-</u><u>3</u><u> </u>), subtract 10 bags of sand <u> </u><u>-</u><u> </u>(<u> </u><u>1</u><u>0</u><u> </u>)

<h2>HOPE THIS HELPS.</h2>
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