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Alik [6]
3 years ago
13

Calvin has 13 coins , all of which are quarters and nickels. The coins are worth $2.45. How many of each coin does Calvin have ?

Mathematics
1 answer:
zalisa [80]3 years ago
6 0

Answer:

Step-by-step explanation:

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Zanzabum
317 is the answer you are looking for.
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3 years ago
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Please help or i am grounded
Dahasolnce [82]

Answer:

x=140

Step-by-step explanation:

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An angle at a point is 360°.

So, x+120+70+30=360

x+220=360

x=140

3 0
3 years ago
-36y=x^2 The directrix of the parabola is:
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Here, the equation of parabola is: (-36y)=x^2
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6 0
3 years ago
Gail baked some cookies. She sold 2/7 of the cookies on Monday. She sold 1/3 more of the cookies on Tuesday than on Monday. What
Zina [86]
So 2/7 cookies on Monday
n 1/3 more on Tuesday
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2/7 + 1/3
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7 0
3 years ago
18.4 + 8w = 6 (9w - 4.6)
svp [43]

Answer:


Step-by-step explanation:

18.4 + 8w = 6(-4.6 + 9w)

18.4 + 8w = (-4.6 * 6 + 9w * 6)

18.4 + 8w = (-27.6 + 54w)

18.4 + 8w + -54w = -27.6 + 54w + -54w

18.4 + -46w = -27.6 + 54w + -54w

18.4 + -18.4 + -46w = -27.6 + -18.4


Combine like terms: 18.4 + -18.4 = 0.0

0.0 + -46w = -27.6 + -18.4

-46w = -27.6 + -18.4

-27.6 + -18.4 = -46

-46w = -46


w = 1


Simplifying

w = 1

5 0
3 years ago
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