The cost of buying 1 DVD is $19.99. The cost of buying 1 CD is
$9.99. The cost of buying 3 DVDs and 5 CDs is given by the
expression 3 x 19.99 + 5 x 9.99. What is the total cost?

Answers

Answer 1

Answer: The Total $110

Step-by-step explanation:

I hope this is what you are looking for


Related Questions

Could someone please help answer this, please no spam, thank you will give brainliest, (homework help)!

Answers

Answer:

[tex]3b + 3 < - 18 \\ 3b + 3 - 3 < - 18 - 3 \\ 3b < - 21 \\ 3b \div 3 < - 21 \div 3 \\ b < - 7[/tex]

I hope I helped you^_^

Simplify the expression.


options:

52

152

512

25

Answers

Answer:

The correct answer is 152

3 3/4 divided by 2 1/12 in simplest form

Answers

Answer: the final answer is 1 4/5 or 9/5

Step-by-step explanation:

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

3 3/4 turns into 15/4 and 2 1/12 turns into 25/12

Second: then flip the 2nd fraction so it becomes 12/25

now multiply straight across: 15/4 x 12/25

15 x 12=180

4 x 25=100

180/100= 9/5= 1 1/4

Simplest form of quotient of given fractions is 9/5.

The given fractions are [tex]3\frac{3}{4}[/tex] and [tex]2\frac{1}{12}[/tex].

How to divide two fractions?

Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. The first step to dividing fractions is to find the reciprocal of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators.

[tex]3\frac{3}{4}[/tex] can be written as [tex]\frac{15}{4}[/tex] and [tex]2\frac{1}{12}[/tex] can be written as [tex]\frac{25}{12}[/tex].

Keep 15/4 and change division sign to multiplication sign and reverse the fraction 25/12 as 12/25.

That is , [tex]\frac{15}{4} \div \frac{25}{12} = \frac{15}{4} \times \frac{12}{25}[/tex]

[tex]=\frac{3}{1} \times \frac{3}{5} =\frac{9}{5}[/tex]

So, quotient = 9/5

Therefore, simplest form of quotient of given fractions is 9/5.

To learn more about the fractions visit:

https://brainly.com/question/10708469.

#SPJ2

A train travels 170 miles in 4 hours. The train is traveling at a constant rate of speed. How many miles per hour does the train travel?
Record your answer. Be sure to use the correct place value.

Answers

Answer:

42.5 mph

Step-by-step explanation:

170 miles/4 hours= 42.5 mph

Your Welcome!

Kayden Kohl

8th Grade Student

Answer:

42.5

Step-by-step explanation:

170 divided by 4

42.5 miles per hour

isolated triangle 68 perimeter equal sides more than 10 ft use x for the shorter side formula

Answers

Answer:

Step-by-step explanation:

Find the perimeter of an isosceles triangle whose equal sides have a size of 10 m each and the angle between them equal to 30°. We need to know all sides in order to find the perimeter of this triangle. Let x be the base of this isosceles triangle.

3 A formula for 6 gallons of light green paint uses gallon of white paint. Liam has is gallon of white paint . 3 8 16 a. Does Liam have enough white paint to make 8 gallons of light green paint? If not, how much more does he need? Show your work SOLUTION​

Answers

Answer:

Yet, the amount of white paint is sufficient

Step-by-step explanation:

Use ratios to find the required amount:

6 gal → 3/8 gal8 gal → xx = 8*(3/8) : 6 = 3/6 = 1/2 gal

9/16 is more than 1/2 so it should be enough

Answer:

White paint is Adequate.

Step-by-step explanation:

[tex]\sf\sf\longmapsto \: 6 \: gallons = \: \frac{3}{8} \: gallons[/tex]

[tex]\sf\longmapsto \: x = 8 \: gallons[/tex]

[tex]\sf\longmapsto \: x = \: 8 \times \frac{3}{8} : 6[/tex]

[tex]\sf\longmapsto \: \frac{3}{6} \: gallons[/tex]

[tex] \sf\longmapsto\frac{1}{2} \: gallons[/tex]

Therefore,It should be sufficient as 9/16 is more than 1/2

Mike would like to buy a shirt at a store which has special sale for the weekend. He wants to
find the total cost, with tax, before going to the counter. The price of the shirt is 5 dollars less
than the original price, and the tax rate is 8%. If f(x) represents the price of the shirt after the
discount is applied and g(x) represents the cost of the item with tax, write a composition of
functions to represent this scenario.

Answers

Answer:

let me know when theres an answer

Step-by-step explanation:

jada traveled 135 miles in 3 hours how far did jada travel in 1 hour

Answers

Answer:

45 Miles

Step-by-step explanation:

45 + 45 = 90

90 + 45 = 135

Evaluate |15 - 15|.

O 20
O 10
O -10
O -20​

Answers

Answer:

The answer I was able to get was 0.

The inequality _______________ represents the number of boxes of lightbulbs that Cecil started with.

Cecil had _____________ boxes of lightbulbs when he started.

Answers

Answer:

The inequality 14

Cecil had 14 boxes of lightbulbs when he started

I think not 100% sure

Step-by-step explanation:

Hope this helps :)

Find the measure of the marked angles.
The measure of the angles is
___ degrees

Answers

Answer:

43°

(4x + 19)° = (6x + 7)° [vertically opposite angles are equal]

4x+19 = 6x+7

4x + 19 -7 = 6x

4x +12 = 6x

12 = 6x - 4x

12 = 2x

2x = 12

x = 12/2

x = 6

Now replace the x with 6

(4x+19)°

= (4×6+19)°

= (24+19)°

= 43°

(6x+7)°

= (6×6+7)°

= (36+7)°

= 43°

The measure of the angles is 43 degrees

a recipe calls for 2 cups of flour and 4 cups of water. How much water is needed if the recipe is expanded and 10 cups of flour are used?

Answers

Answer:

4 cups of water

Step-by-step explanation:

all they asked was how many cups were used and they said four

write (n+4)(n+3)(n+2) as a permutation

Answers

Answer:

1267 456 578 123 679 333 5

Step-by-step explanation:

yo

How are you supposed to graph #14?

Answers

Answer:

Y=mx+c

Step-by-step explanation:

The number in front of the x is the gradient. This shows how much the line goes up in the y axis for every square in the x axis. The number after the plus is the y intersect. This is where the line crosses the y axis. Start at the y intersect and draw the line. For this question, the gradient is 2, so the line goes up 2 squares on the y axis for every square on the x axis. The y intersect is 1, so it would cross the y axis at +1 on the y axis

On the first day of football camp there were 106 participants. By the fifth day only 98 remained. Determine the rate of change.

Answers

Answer: The rate of change is -2, meaning that a rate of 2 participants left per day.

Explanation:
Rate of change = change in participants over change in time
98 - 106 = -8
5 - 1 = 4
Rate: -8/4, simplified to -2

What is 12 1/2 - 2 5/8 ?

Answers

Answer:

4.75 or 19/4 or 4 3/4

Step-by-step explanation:

The answer is 9.875
Hope this helps

x ( 2y + 3 ) - 5xy + 7x​

Answers

Answer:

Use the given functions to set up and simplify  (2y+3)−5xy+7x

x =

(2y+3)−5xy+7x=−5xy+7x+2y+3

Please help, I don't know how to do this T T

Answers

Answer:

There are only 5 zeros because the 10 to the power of 6 is being multiplied with a decimal.

Step-by-step explanation:

10 to the power of 6 is 1000000

1000000 x 3.5

3500000

the decimal point "takes" a 0 because it is in the tenth place. If it was the hundredths it would take 2 and etc.


I need help been stuck on this for 3 days

Answers

try putting 1,7 as ur answer

Simplify (3x-8)+(2x+5)-(4x-8)

Answers

Answer:

x+5

Step-by-step explanation:

3x+2x=5x

5x-4x=x

-8+5=-3

-3--8=-3+8=5

x+5

in wildlife park, there were 18 gray wolves. after three years, there were 27 gray wolves. what is the percent gain?​

Answers

Answer:

50%

Step-by-step explanation:

The percent gain is calculated as

[tex]\frac{gain}{original}[/tex] × 100%

gain = 27 - 18 = 9 , then

percent gain = [tex]\frac{9}{18}[/tex] × 100% = [tex]\frac{1}{2}[/tex] × 100% = 50%

Given f(x)=2x+9, if f(x)=15, find x

Answers

Answer:

x = 3 I think

Step-by-step explanation:

h. mmm yess I think

Answer:
f(x)=39
Expiation:
f(x)=2x+9,f(x)=15 you substitute the x for the 15.
f(15)=2(15)+9
f(15)=30+9
f(15)=39

Please help quickly! Find the length of the third side. If necessary, write in simplest radical form.

Answers

Answer: [tex]\sqrt{11[/tex]

Step-by-step explanation: pythagorean theorem a^2 + b^2 =c^2

switch it to c^2 - b^2 = a^2

c=6 and b=5

(6)^2 - (5)^2 = 36-25 which is 11

11=c^2. to find c, square root 11. the simplest form for this is just [tex]\sqrt{11[/tex]

PLEASE PLEASE PLEASE HELP ILL GIVE BRAINEST PLEAESE​

Answers

Answer:

The last one

Step-by-step explanation:

There are two of the same x-values, meaning it is not a function.

Hopefully this helps!

Brainliest please?

The answer is D btw because there are two of the same x values

what is 1+1-923422354x2x26757635

Answers

Answer: [tex]-4.9417197e+16[/tex]

Step-by-step explanation:

What is a rule that describes the translation that maps triangle ABC onto triangle A’B’C’?

Answers

Answer:

I think its C

Step-by-step explanation:

Answer:

the answer is c. I took the test and got it right!

Work out the median for each data set.
a.8,3,2,2,5,9
b.6, 10, 7, 15, 8, 17, 11,9
c.14 km, 7 km, 18 km, 12km, 16 km, 11 km, 13 km, 15km
d.16ml, 10ml, 10ml, 12ml, 18ml, 20ml
e. Reasoning What fraction of the values are less than the median​

Answers

Answer:

do your self it is easy

Step-by-step explanation:

do your self it is easy

b) 8 x + 3 = 35
C)_times5=80/2

Answers

Answer:

b. 8×+3=35

Step-by-step explanation:

is the answer

Sebastian was driving down a road and after 4 hours he had traveled 98 miles. At this
speed, how many hours would it take Sebastian to thrive 245 miles?
Fill out the table of equivalent ratios until you have found the value of x.

Answers

Answer:

Let x = speed for the first 96 miles

x - 9 = speed for the last 100 miles

Distance = (rate)(time), so time = (distance)/(rate)

(time for first part of trip) + (time for last part of trip) = 4 hours

So, (96)/(x) + (100)/(x - 9) = 4

Multiply both sides by the LCD (x)(x - 9) to get

96(x - 9) + 100x = 4x(x - 9)

96x - 864 +100x = 4x2 - 36x

4x2 - 232x + 864 = 0

Divide both sides by 4 to obtain x2 - 58x +216 = 0

(x - 4)(x - 54) = 0

x = 4 or x = 54

Note that x can't equal 4 because, in that case, x - 9 would be negative, so x = 54 miles per hour.

Step-by-step explanation:

ok

What is the image of (8,6)(8,6) after a dilation by a scale factor of \frac{1}{2}
2
1

centered at the origin?

Answers

The image of the point (8, 6) dilated by a scale factor 1/2 is (4, 3)

The given point is (8, 6)

The scale factor of dilation = 1/2

To dilate a given point (x, y) by a scale factor m, multiply each of the coordinates (x, y) by m

The image = (mx, my)

For the point (8, 6) dilated by 1/2, the image will be calculated as shown below:

[tex](\frac{1}{2}\times 8, \frac{1}{2} \times 6)\\= (4, 3)[/tex]

The image of the point (8, 6) dilated by a scale factor 1/2 is (4, 3)

Learn more here: https://brainly.com/question/16596053

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