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Vedmedyk [2.9K]
3 years ago
8

Someone help me solve this and could you explain why too?

Mathematics
1 answer:
yulyashka [42]3 years ago
5 0

Answer:

3.5

Step-by-step explanation:

Well its easiest to just plug in the answers and see like 2 times 3.5 is 7.

Another way is saying 7 divided by 2 is 3.5

then u check to make sure its the same for all the numbers.

Which it is because 21 divided by 6 is also 3.5 :)

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8 is 1/6 of what number
charle [14.2K]

8 is 1/6 of 8/6 = 1 1/3

125 is 5/10 of 625/10 = 62 1/2

32 is 4/10 of 128/10 = 12 4/5

6 0
2 years ago
Read 2 more answers
cynthia and amy are customer service representives cynthia earns $13 per hour and amy earns $1.50 more per hour than cynthia. Am
Sergeeva-Olga [200]

Answer:

Step-by-step explanation:

Let h bet the # of hours worked

If Cynthia earns $13 per hour then her equation would be:

C = $13h

If Amy makes $1.5 more per hour then her equation would be:

A = $14.5x

Now lets plug in some numbers:)

A = $14.5(43.5)

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7 0
3 years ago
1/2(18-5x)=1/3(6-4x)<br> solve for x
Dvinal [7]

Answer:

x = 6

Step-by-step explanation:

1/2(18-5x)=1/3(6-4x)

9 - 5/2x = 2 - 4/3x

7 = 7/6x

x = 6

7 0
3 years ago
The lengths of three sides of a triangle are 2x, 3x-4, and x+4. Find a value of x that makes the triangle equilateral
Furkat [3]
Espero que no me jusgas por esto que estoy escribiendo
4 0
3 years ago
On the map below, all numbered streets run parallel to each other. Both 3rd and 4th streets are intersected by King Avenue.
frosja888 [35]

X=105°

Y=105°

Z=105°

let the angle below 75° which is the 4th Street be A

75°+A=180°[being adjacent angle]

A=105°

X=A[Verticall opposite angle]

Z=A[Corresponding angle]

Y=X[alternate angle]

4 0
2 years ago
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