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mafiozo [28]
3 years ago
5

#15

Mathematics
2 answers:
Natasha2012 [34]3 years ago
5 0

15(5)  + 12(10) \\ 75 + 120 \\ 195
guapka [62]3 years ago
4 0

Answer:

$195

Step-by-step explanation:

the expression given 15a + 12c

a= 5

c=10

we replace the variables in our expression to form a new one.

15 multiplied by 5 is 75

12 multiplied by 10 is 120

add the two costs of children and adults and you get 195 dollars

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Answer:

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Step-by-step explanation:

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5 0
3 years ago
Quick algebra 1 question for 10 points!
zaharov [31]

<u>Answer:</u>

○ x = -7

<u>Step-by-step explanation:</u>

Given the equation:

10(x + 10) - 4 = 11 - 5(2x + 11),

to solve for x, we have to rearrange the equation to make x its subject.

10(x + 10) - 4 = 11 - 5(2x + 11)

⇒ 10x + 100 - 4 = 11 - 10x -55      [expand brackets]

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⇒ 10x + 10x + 96 = -44                   [add 10x to both sides]

⇒ 20x + 96 = -44

⇒ 20x = -44 - 96                             [subtract 96 from both sides]

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⇒ x = \bf-7

6 0
2 years ago
Read 2 more answers
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garik1379 [7]
You would do 69sq×3.1416. that gives you 14,957.1576 round it to the nearest hundreth, 14,957.16

7 0
3 years ago
2. A vine called the mile-a-minute weed is known for growing at a very fast rate. It can grow up to 0.5 ft per day. How fast in
gayaneshka [121]

Answer:

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Step-by-step explanation:

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-----------

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We need to get to inches

1 ft = 12 inches

.5 ft          12 inches      

----------- * ------------

day             1 ft  

We also need to convert days to minutes

1 day = 24 hours

.5 ft           12 inches             1 day          

----------- * ------------   * -------------    

day             1 ft       24 hours      

6 inches

-------------

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8 0
3 years ago
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nydimaria [60]

Answer:

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8 0
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