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Paraphin [41]
2 years ago
13

Can someone help me out thanks

Mathematics
1 answer:
elena55 [62]2 years ago
7 0

Answer:

I think it is f(x)=-3.2x+7.7

Step-by-step explanation:

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Brandon buys a radio for $43.75 in a state where the sales tax is 7%.
Nastasia [14]

Answer:

Tax: $3.06

Step-by-step explanation:

7% of 43.75 = 0.07 × 43.75 = 3.0625

43.75 increase 7% =

43.75 × (1 + 7%) = 43.75 × (1 + 0.07) = 46.8125

Radio: $43.75

Tax: $3.06

Total: $46.81

4 0
3 years ago
Anyone know the answer to this geometry question?
xxMikexx [17]

Answer:

The answer would be $45

hope this helps:)



8 0
3 years ago
Evaluate 5x when x =8
andrey2020 [161]

Answer:

:( help me on my question

Step-by-step explanation:

4 0
3 years ago
What is the value of<br> sin^-1(0.4182) =
Fittoniya [83]

Answer:

degree 24.7

Radian 0.43

Step-by-step explanation:

7 0
2 years ago
In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. If the the flagpole is 18 ft tall, how tall
xxTIMURxx [149]

Answer:  78.8 ft

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

Similar triangles have proportional sides.

\dfrac{\text{building shadow}}{\text{building height}}=\dfrac{\text{flagpole shadow}}{\text{flagpole height}}\\\\\\\dfrac{35}{\text{building height}}=\dfrac{8}{18}\\\\\\\dfrac{35\times 18}{8}=\text{building height}\\\\\\\dfrac{35\times 9}{4}=\text{building height}\\\\\\\dfrac{315}{4}=\text{building height}\\\\\\\boxed{78.75=\text{building height}}

3 0
3 years ago
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