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
miss Akunina [59]
4 years ago
5

mrs Singh bought 9 folders 9 notebooks. The cost of each folder is $2.50 and the cost of each notebook is $4 write two equivalen

t expressions then find the answer
Mathematics
2 answers:
barxatty [35]4 years ago
6 0
$2.50(9)+$4(9)=58.50
and 22.50+36=58.50
Ilia_Sergeevich [38]4 years ago
6 0

Answer:(9x2.50)+(9x4)

9•2.50+9•4

58.50

Step-by-step explanation:

You might be interested in
A solution is prepared by dissolving
Whitepunk [10]

Answer:

13.79%

Step-by-step explanation:

A solution is made by dissolving 24 millimeters of saline in 150 millimeters of pure solution

Therefore percent of saline in the pure solution can be calculated as follows

= 24/24+150 × 100

= 24/174 ×100

= 0.1379 ×100

= 13.79%

Hence the percent of saline in the pure solution is 13.79%

8 0
3 years ago
When servicing a heating boiler and radiators, a plumber knows that the time
Elena L [17]
£110 as 45mins times 4 radiators divided by 60 mins =3 hours

3 hours + 1 hour = 4 hours
4 hours times £20= £80
£80+£30=£110
3 0
3 years ago
Name:
GuDViN [60]

Answer:

I dont kn0w try g00gle searches

5 0
3 years ago
Read 2 more answers
The width of Sandy’s little finger is 0.8 centimeter. What is the width in millimeters? Please explain because i need to show wo
lora16 [44]
8 millimeters. There are 10 millimeters in a centimeter. 0.8*10=8.

Have a nice day! :)

4 0
4 years ago
Find x if m&lt;2=6x-12<br> a)12<br> b)9<br> c)6<br> d)-7
ser-zykov [4K]

Answer:

12 ,,............,.,...,,,.

7 0
3 years ago
Other questions:
  • What is substitution?
    15·1 answer
  • What is 34 x000 tell me please
    8·2 answers
  • An architect is designing a building that is 200 ft long and 140 ft wide. She builds a model so that the similarity ratio of the
    11·1 answer
  • In 1992, the population of Seoul. South Korea was 17,334,000. In 1995, the population of Seoul was 19,065,000. Find the average
    7·1 answer
  • What is the value of y?
    7·2 answers
  • Solve and type in a different form by using the given theorems of logarithms
    6·1 answer
  • A stereo speaker in the shape of a triangular pyramid has a height of 8.25 inches. The area of the base of the speaker is 22 squ
    14·2 answers
  • PLEASE HELP ILL GIVE BRAINLIEST!! What British commander was sent to conquer the French in the Ohio Valley? Jonathan Edwards C.
    14·2 answers
  • Use parallel lines cut by a transversal properties to solve for X
    7·1 answer
  • Help...................
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!