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4 years ago

A local service technician charges $149.80 for a service call. If

Mathematics

1 answer:

Travka [436]4 years ago

5 0

Answer:

sales tax: $10.49

Total: sales tax+charges = $160.29

Step-by-step explanation:

to find out sales tax, follow formula

Tax $ = OG $ x Tax%

*usually easier to convert % to decimal if calculator does not have % option*... to convert % to decimal.. move two decimals to left and vice verse decimal to % will be two decimals to right*

ex. 7% = .07

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0.6 + 15b + 4 = 25.6 all equivelant

Mila [183]

Answer:

0.6 + 15b + 4 = 25.6 all equivelant

Step-by-step explanation:

0.6 + 15b + 4 = 25.6 all equivelant

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3 years ago

Ok so the equation is 45+x=2x+15

sleet_krkn [62]

Answer:

y=45+x

y=2x+15

x=30

Step-by-step explanation:

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3 years ago

Someone plz help I rlly need to finish

bekas [8.4K]

Since TSQ and QSR are supplementary, they give 180 when summed. TSQ is 150, so QSR must be 30.

Therefore, you have

$\tan(30)=\dfrac{\sin(30)}{\cos(30)}=\dfrac{\frac{1}{2}}{\frac{\sqrt{3}}{2}} = \dfrac{1}{2}\cdot\dfrac{2}{\sqrt{3}}=\dfrac{1}{\sqrt{3}}=\dfrac{\sqrt{3}}{3}$

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3 years ago

14. If f(x) = 3x - 4 and g(x) = x2 - 4x + 6, then f(x) - g(x) for what values of x?

Ugo [173]

Answer:

X = 2

Step-by-step explanation:

6 0

3 years ago

Please answer I really need help due at 11:50

klemol [59]

Answer:

|-3| = 3

|3| = 3

Step-by-step explanation:

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3 years ago