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notka56 [123]
3 years ago
14

Brett's music teacher spent $134.30 on 17 song books.what is the cost per book?

Mathematics
2 answers:
tia_tia [17]3 years ago
7 0
The answer is A. 7.90 per song book
Wittaler [7]3 years ago
6 0

Answer:

7.9

Step-by-step explanation:

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What type of function is graphed below
joja [24]

Answer:

That is a square root function.

Step-by-step explanation:

A square function graph typically has a curvy-shaped line across and the parent function is y = square root of x

Mark me as brainliest if this helps!

5 0
2 years ago
The price of an item yesterday was $60. today, the price rose to $129. Find the percentage increase​
rjkz [21]

Answer:

115% increase.

Step-by-step explanation:

129 - 60 = 69 / 60 = 1.15

1.15 x 100 = 115

8 0
3 years ago
2) Uma pessoa pagou 20% de uma dívida. Se R$4.368,00 correspondem a 35% do restante a ser pago, então qual valor total inicial d
AysviL [449]

Responda:

R $ 15.600

Explicação passo a passo:

Deixe a dívida inicial = x = 100%

% pago = 20% = 0,2x

% esquerda =. 100% - 20% =. 80% = 0,8x

35% da dívida restante = 0,35 * 0,8x = 0,28x

Conseqüentemente,

0,28x = 4368

x = 4368 / 0,28

x = R $ 15.600

Logo, o valor inicial da dívida = R $ 15.600

5 0
3 years ago
A coffee shop sells their coffee beans by the pound. the table below shows the cost in dollars for a pound of two different type
Pepsi [2]

Answer: 23.6

Step-by-step explanation:

9.25+8.42 = 17.7

1 1/3 x 17.7 = 23.6

5 0
3 years ago
Plss answer fast it is so important ​
Levart [38]
4x^2 + 9y^2 + 12xy

hope this helps
7 0
3 years ago
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