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Montano1993 [528]
3 years ago
9

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.

Mathematics
1 answer:
defon3 years ago
6 0

Answer:  84

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

Set up a proportion as follows: \dfrac{\text{students that practice everyday}}{\text{total students}}

\dfrac{7}{12}=\dfrac{x}{144}

Cross multiply: 12x = 7 × 144

Divide by 12:         x = 7 × 12

Simplify:                x = 84

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Daniel is now going to buy another new car. It will cost him $22,000.00. The options he chooses add $625.00 to its cost. The car
sdas [7]

Answer:

$23,985.00

Step-by-step explanation:

Initial cost of the car is $22,000.00

The option he chooses add $625.00 to initial cost

The car license and registration add up to $40.00

Sales tax is 6%

Sales tax = \frac{6}{100} × $22,000.00 = $1320.00

Total cost of the car = $22,000.00 + $625.00 + $40.00 + $1320.00 = $23,985.00

3 0
4 years ago
Read 2 more answers
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katovenus [111]
Based on the given conditions, formulate: 200x3/15/4
600/15x4
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3 0
1 year ago
ASAP! Really need help!!
blsea [12.9K]
By the remainder theorem  8x^2  + 4x - 3  when divided by  2x -  1  is

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4 0
3 years ago
How much is 1/12 minus 3/4
Vaselesa [24]
1/12-3/4=1/12-9/12=-8/12
6 0
4 years ago
Solve: 20x-18&lt;50&lt;36x-16
lina2011 [118]
So this is actually composed o 2 sentances
20x-18<50 AND 50<36x-16
so solve each and find solutions where x is the same in both sentances
20x-18<50
add 18 to both sides
20x<68
divide both sides by 20
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then the second sentance
50<36x-16
add 16 to both sides
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divide both sides by 36
1 and 5/6<x
so
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3 and 2/5>x>1 and 5/6 or
17/5>x>11/6

the solution is
S={x|17/5>x>11/6}
7 0
3 years ago
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