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S_A_V [24]
3 years ago
12

In a exam 90% students passed.if 15 students failed,find the number of students appeared in the examination?​

Mathematics
1 answer:
inysia [295]3 years ago
5 0

Answer:

150

Step-by-step explanation:

10%=15

100%=150

15 x 10=150

to check find 90% of 150 which is 135

150-135=15

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Which ordered paur is a part of the equation? 3x-y=13
choli [55]

Answer:

(6,5), (3,-4) either one of those...

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3 years ago
A music website charges x dollars for individual songs and y dollars for an entire album. Person A pays $25.92 to download 6 ind
EleoNora [17]
Amount charged for downloading individual songs = x dollars
Amount charged for downloading an entire song album = y dollars
Person A:
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3x + y = 12.96
y = 12.96 - 3x
Person B:
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Putting the value of y from the first equation in the second we get
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7 0
3 years ago
SOMEONE HELP ME PLS<br><br> Solve for x.
faltersainse [42]

Answer:

X equals 6°.

Step-by-step explanation:

There is a geometry rule that states the outer angle of a triangle's interior angle is equivalent to the sum of the remaining two interior angles of the triangle. Following this rule, you can get that (6x + 8) + (5x + 8) = 82° ⇒ 11x + 16 = 82° ⇒ 11x = 66° ⇒ x = 6°.

6 0
3 years ago
Use the expression 8a + 16c.
irakobra [83]

Answer:

PA) 8

PB) 45

Step-by-step explanation:

PA) Find the prime factors of each term in order to find the greatest common factor (GCF).

8

PB)

Step 1:

(8 x 5) + (16 x -1)

Step 2: Multiply

40 + 15

Step 3: Add

45

5 0
3 years ago
The town of Fitzgerald wants to build a coffee house halfway between Oak Station and Pine Station. Where should it be located (l
Lubov Fominskaja [6]

Answer:

1, 1/2

Step-by-step explanation:

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The midpoints would be

=[8+(-6)]/2 , [8+(-7)]/2

=2/2 , 1/2

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4 0
3 years ago
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