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
pashok25 [27]
3 years ago
11

You had $21 to spend on three pens .After buying them you had $12 how much did each pen cost

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
7 0
I thinks it’s 3 because 21-12=9 so you spent 9 dollars 9/3=3
You might be interested in
How many ways can a girl choose a two piece outfit from 5 blouses and 7 skirts?
Tanzania [10]

Answer:

5 times 7 is 35

Step-by-step explanation:

u multiplies 7 times 5

8 0
3 years ago
Freeeeeeeeeeeeeeeeeeeeeeeee Points!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Vlada [557]

Answer:

yerrrrrrrrrr

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
When would half of one pizza be the same amount of pizza as half of another? When wouldn't it?
ra1l [238]

Answer:

It would when the pizza is the same size. It wouldn't if the sizes were different. Half of a kid pizza would not equal to half of a party pizza.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Look at the expression you entered in the table in part C. Write them backward as a sum, starting with the amount from month 12.
atroni [7]

Answer: =

Write the expressions backward from month 12 to month 1 to get this series:

50 + 50(1.003) + 50(1.003)2 + ... + 50(1.003)11

Convert the series to sigma notation, and find the sum of the 12 terms in the series:

11

S12 50(1.003)

ko

50(1 - 1.00312)

1 - 1.003

610

Esther will have about $610 in her savings account after a year. She would have deposited $600 over 12 months, so she

will have earned $10 in interest.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Guys help me please with this.
stealth61 [152]

\frac{3}{10}  + ( -  \frac{4}{7} ) =

\frac{3}{10}  -  \frac{4}{7}  =

3 x 7 = 21

10 x 4 = 40

10 x 7 = 70

=  \frac{21 - 40}{70}

=  \frac{ - 19}{70}

=  -  \frac{19}{70}

So, the number that belongs in the green box is 19.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Claudia is on a motorcycle trip. She checked the odometer at the beginning of the trip, and it showed 16,789 miles. After 15 day
    13·1 answer
  • Use a measuring tape to find the circumference of five circular objects.Then measure distance across each item to find its diame
    15·1 answer
  • 2. A company's manager estimated that the cost C, in dollars, of producing n items is = 7n + 350. The company
    8·1 answer
  • This exact same question has been asked a few times, but I’m finding several different answers. Could someone please clarify.
    13·2 answers
  • Help me please i don’t wanna fail
    9·1 answer
  • The difference between twice a number and 8
    10·1 answer
  • .The diameter of a bike wheel is 27 inches. If the wheel makes 15 complete rotations, how far does the bike travel?
    7·1 answer
  • Shen made this solid out of clay.
    10·2 answers
  • Ben's Toyota Corolla can get 39 miles per gallon, if the maximum amount the gas tank can hold is 13 gallons, what is the range o
    6·1 answer
  • The word sentence of the equation 5 is 1/4 of a number c.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!