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
Rashid [163]
4 years ago
8

Calvin had $10. When he bought 7 colored pencils and 2 notebook at $1.30 per notebook, the change was $1.10 what is the price of

1 colored pencil?​
Mathematics
2 answers:
AleksandrR [38]4 years ago
8 0

Answer:

90 cents

Step-by-step explanation:

7x+2(1.30)=10-1.10

7x=8.9-2.6

x=6.3/7= 0.9

lesya692 [45]4 years ago
3 0

Answer:

$.90 or 90 cents each

Step-by-step explanation:

10-2(1.30)-7(x)=1.10

10-2.6-7x=1.10

7.40-7x=1.10

7x=6.3

x=6.3/7

=.90

You might be interested in
Compute Δy and dy for the given values of x and dx = Δx. (Round your answers to three decimal places.) Compute Δy and dy for the
Darina [25.2K]
Base on the data you have given and with my calculation, i think the best value for Delta X and Dy is delta x = 2 and the DY = 1/2.I hope you are satisfied with my answer and feel free to ask for more if you have more clarifications and further questions
3 0
3 years ago
Read 2 more answers
How can you find the unit rate on a graph that goes through the origin?​
Andrew [12]

Answer:

In an equation in the form , the unit rate is the number represented by the . If a graph of a line passes through the origin and contains the point , representing the unit rate, then the relationship is proportional.

Step-by-step explanation:

7 0
3 years ago
1.<br> Which image is a reflection of the figure shown over the given line of<br> reflection?
Alexeev081 [22]

Answer:

The first one is a reflection of the figure shown over the given line reflection.

3 0
3 years ago
Read 2 more answers
1-3x=8x+3 solve the equation
LenaWriter [7]

First, subtract both sides by 8x and you would get:

1 - 11x = 3

Then, subtract both sides by 1 and you will get:

-11x = 2

Divide both sides by -11:

x = -2/11

8 0
3 years ago
Multiple all the coordinates by 1/5.
Andrew [12]

Answer:

(-1,2) , (2,-1), (2,-1) , (-2,1)

Step-by-step explanation:

-5 x 0.2=-1

5 x 0.2=1

10 x 0.2= 2

-10x 0.2=-2

6 0
3 years ago
Other questions:
  • How many solutions are there?
    14·2 answers
  • There are more inches on a football field (100 yards) than there are centimeters on a 28 meter basketball court true or false
    8·2 answers
  • List the sides of triangle ABC in order from least to greatest
    6·2 answers
  • Round 60,666 to the nearest thousand.
    7·2 answers
  • What are the domain and range of the algebraic function you found by graphing the equation y = 36 – 3x? Please hurry I'm being t
    7·1 answer
  • PLZ HELP!!!!!!!!! DUE TODAY
    14·2 answers
  • A company that makes​ hair-care products had 4,000 people try a new shampoo. Of the 4,000 ​people, 16 had a mild allergic reacti
    10·1 answer
  • Take a factor out of the square root: 4√450
    6·2 answers
  • An ordinary (falr) dle is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a d
    10·1 answer
  • Approximate by finding the product of (2x10^58)x(2x10^-23)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!