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lutik1710 [3]
2 years ago
11

Gabby saved up her money and bought a model train. Each of the 8 cars on the train

Mathematics
1 answer:
shusha [124]2 years ago
7 0

Answer:

Each car is 4.5 inches, but I'm not sure what your question is.

Step-by-step explanation:

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If equation two is multiplied by -2 and then the equations are added, the result is
LUCKY_DIMON [66]

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2 years ago
Given vectors ū = -97 + 8) and 3 = 77 +57, find 2ū - 67 in terms of unit vectors and 7.
earnstyle [38]

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Step-by-step explanation:

5 0
3 years ago
@mehek14
gayaneshka [121]
X=cost per hamburgurs
y=cost per hot dog

200x+150y=1450
200x+250y=1750

we can multiply first equation by -1 and add to 2nd

-200x-150y=-1450
<u>200x+250y=1750 +</u>
0x+100y=300

100y=300
divide both sides by 100
y=3

sub back

200x+150y=1450
200x+150(3)=1450
200x+450=1450
minus 450 both sides
200x=1000
divide both sides by 200
x=5


the cost of a hamburgur is $5
the cost of a hot dog is $3
8 0
2 years ago
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Jlenok [28]
Posted 5 days ago no need for an answer now.

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Can you give me a word problem that can be solved by finding the difference of 432,906 and 61,827.
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