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
lord [1]
3 years ago
8

Joel had 200 coins, which were dimes and quarters. The total value is $32.

Mathematics
1 answer:
il63 [147K]3 years ago
4 0

Answer:

Joel had 120 dimes and 80 quarters.

Step-by-step explanation:

Given that Joel had 200 coins, which were dimes and quarters, and the total value was $ 32, to determine how many coins of each type he had, the following calculation must be performed:

0.25 - 0.10 = 0.15

200 x 0.10 = 20

32 - 20 = 12

12 / 0.15 = 80

200 - 80 = 120

(80 x 0.25) + (120 x 0.1) = X

20 + 12 = X

32 = X

Thus, Joel had 120 dimes and 80 quarters.

You might be interested in
Please help me- thank you
san4es73 [151]
Answer:
(2^2)(z^7)

Explanation:
The quotient rule states that if two powers have the same base and are on opposite places of a fraction (one is on the numerator, the other on the denominator), you subtract the exponents.

First looking at the powers with the bases of 2, 2^8 is the numerator and 2^6 is the denominator. When we subtract 8-6 we get 2, so 2^8/2^6 would simplify to 2^2.

Then, we look at the powers with the base of z. z^10 is the numerator and z^3 is the denominator. When we subtract 10-3 we get 7, so z^10/z^3 would simplify to z^7.

I hope this helps! Please comment if you have any questions:)
6 0
3 years ago
Read 2 more answers
MULTIPLE CHOICE!! PLEASE HELP!!
seropon [69]
I think it would be A
8 0
3 years ago
. A salesgirl earns a 5% commission
Svetradugi [14.3K]

2500 is 5% of 50000, I'm pretty sure of it.

7 0
3 years ago
Look at image.... Given that s=5 and t = 6, which statement proves the quadrilateral below to be a parallelogram?
SOVA2 [1]

Answer: C

Step-by-step explanation:

4 0
3 years ago
An equation was used to predict possible weights of puppies at 6 months of age. The actual weights of the puppies are also liste
Nady [450]
The sum of the residuals is 26 hope that helps
7 0
2 years ago
Read 2 more answers
Other questions:
  • 20 less than 8 times a number is the same as 15 more than the number
    14·1 answer
  • During a given month, there was a total of 23.6 inches of rain. this was 250% of the average rainfall for that month. What is th
    11·1 answer
  • The data show systolic and diastolic blood pressure of certain people. Find the regression​ equation, letting the first variable
    9·1 answer
  • Ok im a 15 year old girl with boy problems… i need someone older to talk to!!!
    10·1 answer
  • Would anyone come to my meet lol
    15·2 answers
  • Which equation has infinitely many solutions?
    7·1 answer
  • Can someone please help me , explain how you got it too thank you
    14·1 answer
  • What happens when supply exceeds demand?
    5·1 answer
  • A triangle has a perimeter of 13 and one side of
    7·2 answers
  • Monica’s school band held a car wash to raise money for a trip to a parade in New York City. After washing 125 cars, they made $
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!