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12345 [234]
3 years ago
15

Solve the equation 18 + k = 20

Mathematics
2 answers:
Lorico [155]3 years ago
7 0

Answer:

k=2

Step-by-step explanation:

18 + (2) = 20

ddd [48]3 years ago
4 0

Answer:

k=2

Step-by-step explanation:

18+k=20

Subtract 18 from both sides:

18+k-18=20-18

k=2

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damaskus [11]

Answer:

1: 216 selections

2: 120 selections

Step-by-step explanation:

1:

we have 6 different colors and we can choose the same color repeatedly, so for each of the 3 dogs, we have 6 possibilities, so the number of combinations is 6*6*6 = 216 selections.

2:

we have 6 different colors and we can't repeat a color, so the first collar has 6 possibilities, the second has 5 possibilities (one color was already chosen), and the third collar has 4 possibilities (two already chosen), so the number of selections is 6*5*4 = 120.

3 0
3 years ago
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ehidna [41]

Answer:

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Step-by-step explanation:

A= 7/8(B+C)

Multiply both sides by 8/7

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Subtract C

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7 0
2 years ago
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Burka [1]
The answer is False :)
7 0
3 years ago
11. In a swimming race, Yvonne swam 0.18 mile.
marishachu [46]

Answer: D= 0.72

Step-by-step explanation: Because 0.18 times 4 is 0.72 miles.

5 0
3 years ago
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Mrrafil [7]

Answer:

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4 0
3 years ago
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