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
Veronika [31]
3 years ago
5

Ruben Bought 6 comic books for $21. What was the cost for 1 comic book

Mathematics
2 answers:
Firdavs [7]3 years ago
8 0

21/6 will get you your answer which is 3.5 so $3.50


ANEK [815]3 years ago
3 0

Each comic book costs $3.50

$21 ÷ 6 comic books = $3.5 per comic book

You might be interested in
PICK ME!!! Abel uses a probability simulator to roll a six-sided number cube 100 times and to flip a coin 100 times. The results
tatuchka [14]
I think it is 1/3 but I am not sure. Sorry if wrong.
4 0
3 years ago
Two people answer = one brainliest for best answer 100pts
r-ruslan [8.4K]

Answer:

The first, third, and fourth answers are correct!

6 0
3 years ago
Find the missing numbers in the table. Then describe the pattern.
Dahasolnce [82]

Answer:

The answer is: 9

Step-by-step explanation:

Download docx
5 0
2 years ago
What is the equation, in slope-intercept form, of the line that is perpendicular to the line
Vadim26 [7]

Answer:

y = -x-4

Step-by-step explanation:

In this question, we want to find the equation of a line.

Generally, the equation of a starlight line goes by the firm y = mx + c where m represents the slope and c represents the y-intercept

The first equation given, can be rewritten as ;

y = x -6 + 4

y = x - 2

From here, it is clear that our slope m is equal to 1.

Now if two lines are perpendicular, the product of their slopes equals -1

what i’m saying is m1•m2 = -1

Now since we know both lines are perpendicular, then we have the slope of the second line as -1 in value

Now after getting the slope, we need to write the equation using that point that falls on where the line passes through

Using;

y = mx + c for slope -1 and point (-2,-2)

we have;

-2 = -1(-2) + c

-2 = 2 + c

c = -2-2

c = -4

Thus our final equation is where we are having m to be -1 and c = -4

y = -1(x) -4

y = -x-4

ps : different equations in the note and on the screenshot. I followed what’s in the question!

4 0
3 years ago
Solve.
Ksenya-84 [330]
<span>Solve.

x² + 4x + 4 = 18


​ A x=−4±3√ ​2

​ B x=2±3√ ​2

​ C x=4±9√ ​2

D x=−2±3√2



</span>x^2 + 4x + 4 = 18 \\  \\ x^2+4x+4-18= 0 \\  \\ x^2+4x-14=0 \\  \\ x_1_y_2=  \dfrac{-b\pm \sqrt{b^2-4ac} }{2a} \qquad a= 1\qquad b= 4\qquad c= -14 \\  \\  \\  x_1_y_2=  \dfrac{-4\pm \sqrt{4^2-4(1)(-14)} }{2(1)} \\  \\  \\  x_1_y_2=  \dfrac{-4\pm \sqrt{16-(-56)} }{2}  \\  \\  \\  x_1_y_2=  \dfrac{-4\pm \sqrt{72} }{2}  \\  \\  \\  x_1=  \dfrac{-4+ \sqrt{72} }{2} \qquad\qquad x_2=  \dfrac{-4+ \sqrt{72} }{2}\\  \\  \\  x_1=  \dfrac{-4+ \sqrt{2^3*3^2} }{2} \qquad\qquad x_2=  \dfrac{-4- \sqrt{2^3*3^2} }{2}
<span>
</span>x_1=  \dfrac{-4+2*3 \sqrt{2} }{2} \qquad\qquad x_2=  \dfrac{-4- 2*3\sqrt{2} }{2} \\  \\  \\ x_1=  \dfrac{-4+6 \sqrt{2} }{2} \qquad\qquad x_2=  \dfrac{-4- 6\sqrt{2} }{2} \\  \\  \\ x_1=  \dfrac{-4}{2} + \dfrac{6 \sqrt{2} }{2} \qquad\qquad x_2=   \dfrac{-4}{2}- \dfrac{ 6\sqrt{2} }{2} \\  \\  \\  x_1= -2 + 3 \sqrt{2} \qquad\qquad\quad  x_2=  -2- 3\sqrt{2}  \\  \\  \\ \boxed{x=   -2\pm 3\sqrt{2} }  \to D)<span>
</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • -5x + 18 = 3x - 38 <br> show steps please need this asap
    15·1 answer
  • What ordered pair is missing from the input-output table?
    7·2 answers
  • NEED HELP PLEASE!!!!!!
    7·1 answer
  • Which relationship describes angles 1 and 2?
    14·1 answer
  • Alina has just recieved 3 video games for her birthday to add to her existing 12 video games. A week later she went to the thrif
    5·1 answer
  • A square pyramid has a height of 9 cm and a volume of 75 cm3. What is the length of a side of the base
    7·1 answer
  • The area of the cross section of a sphere at the largest point is 100π square miles. what is the total surface area of this sphe
    12·1 answer
  • Nelson used 35% of his savings account for his class trip in May. If he used $140 from his savings account while on his class tr
    7·1 answer
  • The Robinson toy company sold 10^8 boxes of Silly Bands. Each box of Silly Bands contains 10^4 Silly Bands. How many Silly Bands
    6·2 answers
  • A unit rate is a ratio that compares an amount of one quantity to _______________ unit of another quantity.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!