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
harkovskaia [24]
3 years ago
9

Luke paid 12.69 for 3 greeting cards. Each card cost the same amount, c. Which equation and solution represent this situation?

Mathematics
2 answers:
GenaCL600 [577]3 years ago
8 0

Answer:

D. 3c=12.69;c=4.23;\$4.23

Step-by-step explanation:

We have been given that Luke paid 12.69 for 3 greeting cards.

We are also told that each card cost the same amount, c, so the cost of 3 cards will be 3c.

Since the cost of 3 cards is 12.69, so we can represent this information in an equation as:

3c=12.69

Upon dividing both sides of our equation by 3 we will get,

\frac{3c}{3}=\frac{12.69}{3}

c=4.23

Upon looking at our given choices we can see that option D is the correct choice.

Tcecarenko [31]3 years ago
7 0

I think its answer D

You might be interested in
Write and graph an inequality that represents the numbers that are not solutions of each inequality.
o-na [289]
A.) x + 8 < 14
-8 -8
x < 6
b.) x - 12 >/= 5.7
+12 +12
x >/= 17.7
8 0
3 years ago
Is negative three a perfect cube?
erik [133]

No, it is not a perfect cube. A perfect cube is a number that is obtained when you cube an integer. For example, 8 (cube of 2), 27 (cube of 3) and 64 (cube of 4). Since -3 cannot be obtained by cubing an integer, it is not a perfect cube.

6 0
3 years ago
Write an equation for the quadratic graphed below
uranmaximum [27]

Answer:

Step-by-step explanation:

LOL The graph doesn’t match the y intercept :)

Anyway

If we have point (0,-3) we have a quadratic of

y=ax^2+bx-3 we are given points (-1,0) and (2,0) so

a-b-3=0 and 4a+2b-3=0

4a+2b-3+2(a-b-3)=0

4a+2b-3+2a-2b-6=0

6a-9=0

6a=9

a=1.5, since a-b=3

1.5-b=3

b=-1.5

y=1.5x^2-1.5x-3

6 0
3 years ago
Read 2 more answers
Which digit is in the trillions place in 12,345,678,900,000
zalisa [80]

Answer:

2

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Is the set of positive intergers the same as nonnegative integers?
algol13
No there totally differnt 
8 0
3 years ago
Other questions:
  • The height of a right cylinder is 3 times the radius of the base. The volume of the cylinder is 24π cubic units. What is the hei
    11·2 answers
  • Answer for 49 Points
    12·2 answers
  • Cities A &amp; B are 5 inches apart on a map. Cities C&amp;D are 4 inches apart. If C &amp; D are 900 miles apart, how many mile
    11·1 answer
  • Please help me this is due tmrw
    12·1 answer
  • The ratio table below shows the relationship between the weight of apples purchased and the total cost of the apples.
    11·2 answers
  • Determine the value of x in the diagram.
    11·1 answer
  • Russell sold 40 shares of a stock. The value of each share has decreased by $1 since he bought the stock. Express the amount Rus
    14·1 answer
  • Rafael needs to drive 16 miles to work.so far, he has driven 4.1 miles.How many more miles must he drive
    9·2 answers
  • &gt;
    5·1 answer
  • Solve each pair of simultaneous equations giving both solutions. You need to multiply both equations by suitable numbers before
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!