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Aleksandr-060686 [28]
3 years ago
15

20 Is 80 percent of what number? A 21 В 22 С 24 D 25

Mathematics
2 answers:
gogolik [260]3 years ago
6 0

Answer:

D. 25

Step-by-step explanation:

If this helps, please mark this as brainliest

lianna [129]3 years ago
6 0

Answer:

D. 25

25 percent * 80 =

(25:100)* 80 =

(25* 80):100 =

2000:100 = 20

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Solve the inequality.
Vika [28.1K]

Answer:

Option C is correct

Step-by-step explanation:

      5c – 20 ≤ 15c + 10

<=> 5c - 15c ≤ 20 + 10

<=>-10c ≤ 30

<=> c ≥ -3

Hope this helps!

6 0
3 years ago
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Please help me with this I will give out extra points with the brain this math question
Leni [432]

Answer:

D)

Step-by-step explanation:

The hypotenuse is a bit longer than that of the longer side.

Say, 17 miles.

15+8+17

23+17

40

40 is equal to D.

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4 0
3 years ago
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A. 5x - 2 = 8<br>b. 4x - 3= 2x + 9<br>C. 6x + 3 = 2x + 8​
Elena L [17]

Answer:

a) x=2

b)x=12

c)x=5/4

Step-by-step explanation:

a)5x-2=8

5x=8+2

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x=2

b)4x-3=2x+9

4x-2x=9+3

2x=12

x=6

c)6x+3=2x+8

6x-2x=8-3

4x=5

x=5/4

Proof:

a)5x-2=8

5(2)-2=8

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8=8

b)4x-3=2x+9

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48-3=24+9

45=45

c)6x+3=2x+8

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4 0
3 years ago
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Natali5045456 [20]

Answer:

  • (2, 3.5) or (2, 3)

Step-by-step explanation:

<em>See attached.</em>

The intersection of the lines is the solution.

<u>Approximate values of the coordinates is:</u>

  • (2, 3.5) or (2, 3) if integer values are required

7 0
3 years ago
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What is the missing length?<br> 3 yd<br> 6 yd<br> area = 39 yd 2
insens350 [35]

Answer:

2 your welcome

Step-by-step explanation:

3 0
3 years ago
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