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Diano4ka-milaya [45]
3 years ago
8

What is the value of x?

Mathematics
1 answer:
solniwko [45]3 years ago
5 0

Answer:

x = 7.5

Step-by-step explanation:

Since we see that sides AD and DC are equal, as well as sides BE and EC, we can use this information to conclude that the value of 2x-7 is equal to double the value of DE.

2x - 7 = 4(2)

2x - 7 = 8

2x - 7 + 7 = 8 + 7

2x = 15

x = 7.5

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The ice skating rink charges an hourly fee for skating and $3 to rent skates for the day. Gillian rented skates and skated for 3
Vitek1552 [10]

Answer:

c(x) = 6x + 3

Step-by-step explanation:

c(x) = 6x + 3

he skated for 3 hrs and was charged $21

c(3) = 6(3) + c(3) = 18 + 3

c(3) = 21

correct....so it is c(x) = 6x + 3

p.s please mark this question as brainleist

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8 0
3 years ago
How many inches of lumber are remaining?<br>​
belka [17]

Answer:

I can't really answer this question because there is no picture of actual question but 1 foot = 12 inches so for instance we could do 6 inches + 3 inches = 9 inches.      

Step-by-step explanation: How we would solve this problem is simple.

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7 0
3 years ago
2.
inysia [295]

Answer:

The coupon was for 25% off

5 0
3 years ago
Read 2 more answers
Part three out of six
Zinaida [17]
A) 1x24
     2x12
     3x8
      4x6
B) 1x40
     2x20
     4x10
      5x8
C) the highest common is 8
 
 hope this will help you
 
3 0
3 years ago
I did the first part I just need the answer for the second part, please help me
Nana76 [90]

Answer:

66000

Step-by-step explanation:

since the graph represents a proprtional relationship the equation of the graph must be written this way :

y = ax where  a is the slope

you can notice that 2 goes with 24000

so 24000 = 2a then x = 24000/2= 12000

so a = 12000

now replace x with 5.5

y= 5.5*12000=66000

6 0
3 years ago
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