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4 years ago

10

The equation c = 9h + 50 represents the total cost, c, that music teachers charge per hour, h. using the given equation, how muc

h will it cost a student after receiving 7 hours of music lessons?

1 answer:

just olya [345]4 years ago

3 0

It will cost $115 for 7 hours of music practice

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Elliot spent 3/5 of his money on stereo equipment and 1/6 of the money he had left on lunch. He left the house with $24. How muc

riadik2000 [5.3K]

$24/5 = $4.8 x 3 = $14.4
$24/6 = $4 x 1 = $4
$14.4 + $4 = $18.4
$24 - $18.4 = $5.6

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3 years ago

Find the vertex of the graph of the function.<br> f(x) = (x - 5)^2 + 10

svetoff [14.1K]

Answer:

Step-by-step explanation:

hello :

f(x) = (x - 5)^2 + 10 ......(vertex form) so the vertex is : (5 , 10 )

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4 years ago

Evaluate 2p - 3r + t for p = 10, <br> r = -4 and t = 5. <br><br> 13<br> 37<br> 8

Ghella [55]

Answer:

<h2>37</h2>

Step-by-step explanation:

$2p - 3r + t$

p = 10

r = -4

t = 5

Substitute values into the given equation

$2(10) - 3( - 4) + 5$

Simplify

$20 + 12 + 5 \\ \\ = 37$

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3 years ago

X/5 = -2 solve for x<br><br> plz help me ASAP

irina [24]

Hi!

We will solve this by simply multiplying both sides of the equation with 5, like this:

$\frac{x}{5} = -2 / *5 \\ x = -10$

Hope this helps!

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3 years ago

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I think division because its big to little

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3 years ago