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
Mademuasel [1]
3 years ago
8

A jar if dimes and quarters is worth $4.55. If there are the same number of dimes as quarters, what is the value of only the dim

es?
PLEASE HELP
Mathematics
1 answer:
Monica [59]3 years ago
8 0
For this case, the first thing we must do is define variables.
 We have then:
 x = number of dimes
 y = number of quarters
 We write the system of equations:
 0.10x + 0.25y = 4.55
 x = y
 Solving the system we have:
 x = 13
 y = 13
 The value of the dimes is:
 (0.10) * (13) = 1.3 $
 Answer:
 
The value of only the dimes is:
 
1.3 $
You might be interested in
Ramiro randomly surveyed 60 students during one of his school's basketball games and asked if they preferred cheese, pepperoni,
Over [174]

Answer:

590. 2 students

Step-by-step explanation:

39/60= 65%

65% of 908=590. 2

4 0
3 years ago
Read 2 more answers
Jace measured a line to be 14 inches long. If the actual length of the line is
Phantasy [73]

Answer:

6.87022901%

Step-by-step explanation:

He measured 14 out of 13.1 inches. There is a difference of 0.9 inches when u subtract. He miscalculated by 0.9 out of 13.1. In a calculator you divide .9 by 13.1 you get 0.0687022901. Multiply by 100 to get the percent and round it to your desired decimal place.

5 0
3 years ago
I need the steps, I had tryed already and I have an answer key; but I do not have tut he steps. I'm also am not in school at thi
blagie [28]
The answer is C. From the solution in the picture

5 0
3 years ago
Which problem solving strategy would be best to solve this problem?
bezimeni [28]

Answer:

b

Step-bystep explanation:

when subtracting you could reverse it and add so add back the 2.50 to the 5 and if he spent half of what he had left the that would mean he had another 5 dollars. in total he had 12.50$

4 0
3 years ago
Evaluate x^2+5 when x equals 3
earnstyle [38]

Answer:

6

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What is 3 thousands / 10 in unit form
    15·2 answers
  • Simplify the expression by combining like terms:<br><br> 4n+4(2n+3)
    11·2 answers
  • How do i do number 8
    7·1 answer
  • I need help _______________________________________________________________________
    7·1 answer
  • As the number of baseball cards increases, what happens to the money spent in dollars?
    5·2 answers
  • Math! Help Marking brainliest if it's correct and Explain​
    5·2 answers
  • 4b+3=-9 <br> whaT DOES B equal
    15·2 answers
  • What is the value of a?<br> 45°<br> (2x-5)
    12·1 answer
  • Find the equation of a line that passes through the points (1,3) and (2,2).
    6·1 answer
  • 13, 13, 85, 50, 79, 83<br><br> Mean<br><br> Median<br><br> Mode<br><br> Range
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!