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aliya0001 [1]
3 years ago
5

X-(3-2x)-(4-5x)=-7. what is the value of x?

Mathematics
1 answer:
pshichka [43]3 years ago
4 0

Answer:

x=0

Step-by-step explanation:

expand x-(3-2x)-(4-5x)=-7

x-3+2x-4+5x=-7

8x-7=-7

8x-7+7=0

8x=0

x=0

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Pia printed two maps of a walking trail. The length of the trail on the first map is 8 cm. The length of the trail on the second
Vlada [557]
Scale :

Map 1 : Actual
1 cm   :  2 km
1 cm   :  200 000 cm          | Convert 2km to 200 000cm

Answer: The scale is 1 : 200 000 

Map 1 : Actual
1 cm   :  200 000 cm 
(x8)    :   (x8)
8 cm :  1 600 000cm

1 600 000 cm = 16 km

Answer: The length of the actual trail is 16 km

Map 1 : Map 2
8cm   :   6cm
1cm    :    0.75 cm

Answer : The scale is 1 : 0.75

Map 1 : Map 2
1    :  0.075 

3mm : 0.075 x 3 = 0.225mm

4mm : 0.075 x 4 = 0.3 mm

5mm : 0.075 x 5 = 0.375 mm

Answer: The side lengths are 0.225mm, 0.3 mm and 0.375 mm

3 0
3 years ago
What is the value of x
olga2289 [7]
I would probably say 46 but I’m not entirely sure
6 0
3 years ago
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worty [1.4K]
The answer would be 7 inches i believe?..
6 0
3 years ago
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I don’t understand how to do this problem
irga5000 [103]

Answer:

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Step-by-step explanation:

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3 0
2 years ago
Fransico had 2 1/2 pizzas left over after his birthday party. The next day he and his family ate 1 1/4 of the left over pizza. H
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Answer:

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Step-by-step explanation:

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