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noname [10]
3 years ago
8

the expression 15 a + 12 C is the cost in dollars of a admission at an amusement park for a adults and see children find the tot

al cost for 5 adults and 10 children
Mathematics
1 answer:
Blizzard [7]3 years ago
5 0

Answer:

<em>$195</em>

Step-by-step explanation:

15a + 12c

5 adults and 10 children means a = 5 and c = 10

15a + 12c = 15(5) + 12(10) = 75 + 120 = 195

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KatRina [158]

Answer:

990 ways to choose 6 starters out of 14 with exactly two of the three triplets.

Step-by-step explanation:

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= C(11,4) = 11! / (4!7!) = 330

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= 3*330 = 990

7 0
3 years ago
A nursery owner buys 5 panes of glass to fix some damage to his greenhouse. The 5 panes cost 12.75​$. ​Unfortunately, he breaks
igomit [66]

Answer:

$5.10

Step-by-step explanation:

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6 0
3 years ago
10x + 11 - x= 5x - 13
sergeinik [125]

Answer:

x= -6

Step-by-step explanation:

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4 0
3 years ago
Which of the following equations is equivalent to -3(-x+12)
spin [16.1K]

you have 2 time the 3 into everthint and that all you need to do 3x-36

6 0
3 years ago
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alukav5142 [94]
I think its 3/6 * 78 time = 39
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Hopefully it’s correct :)
3 0
3 years ago
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