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
german
3 years ago
15

Please answer correctly !!!! Will mark brainliest !!!!!!!!!!!!!!

Mathematics
2 answers:
siniylev [52]3 years ago
4 0

Answer:

I am thinking B

Step-by-step explanation:

I may be wrong

Correct me

shepuryov [24]3 years ago
4 0

Answer:

B impossible situation

Step-by-step explanation:

x = price of notebook

y = price of newspaper

40x +20y = 130 divide by 10 → 4x + 2y =13

8x + 4y =28 divide by 2 → 4x +2y = 14

there are 2 same equations with different answers so no solution

You might be interested in
The complement of an angle is $5^{\circ}$ more than four times the angle. what is the number of degrees in the measure of the an
Anna11 [10]

Answer:

  17°

Step-by-step explanation:

Let x represent the measure of the angle.

  (90 -x) = 5 + 4x . . . . the complement is 5° more than 4 times the angle

  85 = 5x . . . . . . . . . . add x-5 to both sides

  17 = x . . . . . . . . . . . . divide by 5

The measure of the angle is 17°.

3 0
3 years ago
Read 2 more answers
Choose the correct answers for (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to
yanalaym [24]
A
100+89.50×36
=3,322
b
3,322−2,900
=422
c
2,900÷89.50
=33
6 0
2 years ago
Read 2 more answers
9. A pyramid has a square base with an area
Vlad [161]
  • Answer:

<em>48 ft</em>

  • Step-by-step explanation:

<em>A  = 144ft² = l²</em>

<em>144 = l²</em>

<em>l = √144</em>

<em>l = 12 ft</em>

<em>P = 4l</em>

<em>= 4×12ft</em>

<em>= 48 ft</em>

4 0
3 years ago
4y-5x&gt;20 how do i graph this
Romashka [77]
It is a diagonal line that intersects the y-axis at y=5 and it intersects the x-axis at x=-4. The slope of the graph is 5/4. 
3 0
3 years ago
Read 2 more answers
If f(x) = x² - 2x, find:<br> f(5) = [?]
zhannawk [14.2K]

Answer:

15

Step-by-step explanation:

if f(x) = x^2 -2x, then that means that f(5) = (5)^2 - 2(5) which equals 15.

3 0
1 year ago
Read 2 more answers
Other questions:
  • Which one of these numbers is a perfect square 21,15,6,16,27
    11·2 answers
  • 2 points) Suppose w=xy+yzw=xy+yz, where x=et, y=2+sin(t)x=et, y=2+sin⁡(t), and z=2+cos(3t)z=2+cos⁡(3t). A ) Use the chain rule t
    7·2 answers
  • Find the value of "a" 12,14,15,27,a+2,a+4, 35,36, 40,41 the median of the following 
    12·1 answer
  • Solve x2 - 4x + 6 = 0 by completing the square
    8·1 answer
  • All equilateral triangles are isosceles, true or false
    11·2 answers
  • Use the pencil,plot the point (3 1/2, 2 3/4)
    5·1 answer
  • FaSSSSSSTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT and thanks yall are fast
    13·1 answer
  • Jason and his friends want to go bowling on Friday night. Southgate Bowling Alley charges $30 shoes and $6 per hour to bowl, whi
    14·1 answer
  • $12,800 15% is taken out what's the answer
    7·1 answer
  • What is a better estimate for mass of a text book 1 gram or 1 kilogram
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!