1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bess [88]
3 years ago
11

Alex buys 5 DVDs. Each DVD costs $9. If Alex receives a $2 discount on each DVD, what is the total amount of money alex apends?

Write an expression that matches the words
Mathematics
1 answer:
LekaFEV [45]3 years ago
7 0

Answer:

The total amount of money Alex spends on 5 DVD = $ 35.

Step-by-step explanation:

Total number of DVD purchased by Alex = 5

The cost of each DVD = $9

So, the total cost of purchasing 5 DVD = 5 x ( csot of 1 DVD)

= 5 x ( $ 9) = $ 45

Now , the discount if 1 DVD = $ 2

So, the total discount of 5 DVD = 5 x ( Discount on1 DVD)

= 5 x ($ 2) = $ 10

⇒ The total amount Alex spends

= Total cost of 5 DVD - Discount on 5 DVD

= $ 45 - $ 10 = $ 35

Hence, the total amount of money Alex spends on 5 DVD = $ 35.

You might be interested in
Please please help me on this one
cricket20 [7]
-8/100 or back 8 yards
6 0
3 years ago
Problem Number 6 Someone Help Me ??
seraphim [82]
It's a, because an exponent means it's multiplied by itself that many times. so 3 times 3 is 9 then times 3 again is 27. but negative exponents are always fractions and since the normal number is positive it's D (sorry at first I didn't see d and c)
6 0
3 years ago
Read 2 more answers
Which of the following is the standard equation of the ellipse with vertices at (1,0) and (27,0) and an eccentricity of 5/13?
Dovator [93]

The equation of the elipse is given by:

\frac{(x - 14)^2}{169} + \frac{y^2}{144} = 1

The equation of an elipse of center (x_0, y_0) is given by:

\frac{(x - x_0)^2}{a^2} + \frac{(y - y_0)^2}{b^2} = 0

Values a and b are found according to the <u>vertices and the eccentricity</u>.

It has vertices at (1,0) and (27,0), thus:

x_0 = \frac{27 + 1}{2} = 14

y_0 = \frac{0 + 0}{2} = 0

a = \frac{27 - 1}{2} = 13

a^2 = 169

It has eccentricity of \frac{5}{13}, thus:

\frac{5}{13} = \frac{c}{a}

\frac{5}{13} = \frac{c}{13}

c = 13

Thus, b is given according to the following equation:

c^2 = a^2 - b^2

b^2 = a^2 - c^2

b^2 = 169 - 25

b = \sqrt{144}

b = 12

The equation of the elipse is:

\frac{(x - 14)^2}{169} + \frac{y^2}{144} = 1

A similar problem is given at brainly.com/question/21405803

3 0
3 years ago
What is the equation of the line that passes through the point (6,−4) and has a slope of -1/6
Luda [366]

Answer:

y + 4 = (-1/6)(x - 6)

Step-by-step explanation:

Apply the point-slope formula here:  y - k = m(x - h) becomes

y + 4 = (-1/6)(x - 6)

6 0
4 years ago
x bought a cow for 42000 and was given a discount of 16 percent how much money would have been the discount had she bought the c
Alborosie

Answer:8% discount will be given

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Quadrilateral ABCD is the result of a translation of quadrilateral EFGH. Segment EF is parallel to segment HG in the pre-image.
    10·2 answers
  • The 154 tenth-graders at Wilson High School were polled on whether they enjoyed their algebra or geometry course more. The resul
    13·2 answers
  • Kim, Kyle and Katie contribute the same amount to their fathers gift. Their older sister contributes $12. how much does Kate con
    13·2 answers
  • What is 51/7 by 31/9 in simplest form
    11·2 answers
  • Write a recursive formula and an explicit formula for the following arithmetic sequence.
    15·1 answer
  • Find the volume of a sphere with radius 15 <br> Using the formula in the picture
    7·1 answer
  • PLEASE HELP ME I WILL VOTE BRAINLIEST
    8·2 answers
  • 1. An interior design company needs materials for a new job. They need to purchase four doors. Each door costs $185.95. They als
    7·1 answer
  • Help with this page pls, <br> For 20 points and brainiest
    5·1 answer
  • Find the area of the shaded sector. hk = 25 ft
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!