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
Vedmedyk [2.9K]
3 years ago
5

A pencil and an eraser cost € 1.40 (total cost).

Mathematics
1 answer:
Over [174]3 years ago
7 0

Answer:

Eraser cost €0,2

Step-by-step explanation:

Cost of ereaser - x

Cost of pencil - x + 1

x + x + 1 = 1,4

2x + 1 = 1,4

2x = 0,4

x = 0,2

You might be interested in
The graph of y=f(x) is shown below. find all the values of x where f(x)=8
Tcecarenko [31]

Answer:

x  =  4

Step-by-step explanation:

Find 8 on the y-axis.  Draw a horizontal line through y =8.  Determine the x value for which the graph intersects this horizontal line y = 8.  It is x = 4

7 0
3 years ago
Read 2 more answers
how would you multiply negative numbers? or negative fractions for example -12 x 12 is what and please explain good
galina1969 [7]

Answer:-12 x 12 =- 144.

What you do is multiply regularly then add the negative sign, but if your multiplying  2 negatives it’s a positive answer. I cant help with the Fractions caz I’m not good at them lol .

7 0
3 years ago
Find the surface area??
Dennis_Churaev [7]

The surface area is

1020.22

6 0
3 years ago
A table with a round top is cut in half so that it can be used against a wall. After it is cut, the edge along the wall is 6 fee
ollegr [7]

Answer: 4.5 (after is the pi sign)

Step-by-step explanation: i got it right on khan academy so

4 0
3 years ago
Read 2 more answers
What can you conclude about DNA from the idea that it is<br> like a cell's "brain"?
Lena [83]

Answer:

Cells could not function without them

Step-by-step explanation:

3 0
4 years ago
Other questions:
  • Simplify each expression by distributing and combining like terms <br> 6(x + 1) – 5(x + 2)
    7·2 answers
  • IM LITERALLY BEGGIIINNGG HURRRYYYY PLSSSS HELP MEH
    14·1 answer
  • A(b - 4) + c(b - 4)<br>can someone help me please!!!​
    6·2 answers
  • Find 22×28×25×30 in acres?<br>​
    9·2 answers
  • Please I need help ASAP
    10·1 answer
  • What decimal is equivalent to 5/7​
    5·1 answer
  • What is equivalent to 1/2 (2x + 7)
    7·1 answer
  • Solve.<br><br> 3x + 2y = 7 and<br><br> 4x – 3y = -2
    10·2 answers
  • 2
    14·1 answer
  • In triangle​ ABC, the measure of angle B is 39 more than three times the measure of angle A. The measure of angle C 66 is more t
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!