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MAVERICK [17]
3 years ago
13

an electronics store is selling a new tv for $640.00 if there is an 8% sales tax what is the actual cost of the tv

Mathematics
2 answers:
damaskus [11]3 years ago
5 0

Answer:

$691.20

Step-by-step explanation:

640 * 1.08 = 691.2

Alja [10]3 years ago
4 0

Answer:

$592.59

Step-by-step explanation:

After tax=640

tax=8%

x= original price

x+8% of x=640

1.08x=640

x=640/1.08

x is approximately 592.59

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Answer:

(a) We will form an equation of line from the points given (6,10) and (2,15)

Using:y-y_1=\frac{y_2-y_1}{x_2-x_1}\cdot (x-x_1)

On substituting the values in the formula above we will get the required equation of line.

y-10=\frac{15-10}{2-6}\cdot (x-6)

\Rightarrow y-10=\frac{5}{-4}\cdot (x-6)

On simplification we will get:

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(b) We need to tell at day 0 put x=0 in above equation:

y=\frac{1}{4}(-5\cdot 0+70)

y=70

Anika worked for 70 hours on the set up crew on the day the fair arrived at the fairgrounds day 0.

Now, we need to tell decrease per day which is equal to the slope of line

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Here, in y=\frac{1}{4}(-5x+70)

m=\frac{-5}{4}  which is the decrease per day.


3 0
3 years ago
A triangle has side lengths of 6,8, and 9 what type of triangle is it
Strike441 [17]
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5 0
3 years ago
Several students were asked how many blocks they walk from home to school each day. The results are shown in the line plot. How
serious [3.7K]

Answer:

25 students.

Step-by-step explanation:

A line plot is a simple graph that shows relationship among the values in a data using a number line.

From the line plot, each dot represents a student. While the number on the line shows the number of blocks walk each day by each student.

It can be deduced from the line plot that;

Only 1 student walks through 7 blocks, 2 walk through 5 blocks, 8 walk 4 blocks, 5 walk 3 blocks, 5 walk 2 blocks and 4 walk through 1 block to school each day.

So that;

1 + 2 + 8 + 5 + 5 + 4 = 25

Therefore, the number of students who took part in the survey is 25.

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2 years ago
the appalachian trail is a 2,155-mile hiking trail in the eastern United states. You plan to hike the section of the trail that
Anestetic [448]

Step-by-step explanation:

9 miles per day

8 days hiking

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3 years ago
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