subject
Mathematics, 26.07.2019 16:20 mardell2587

Kat has 19 coins, all quarters and dimes, that are worth a total of $4. the system of equations that can be used to find the number of quarters, q, and the number of dimes, d, she has is shown. q + d = 19 0.25q + 0.1d = 4 how many quarters does she have?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?
Answers: 3
question
Mathematics, 21.06.2019 20:30
Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)
Answers: 1
question
Mathematics, 22.06.2019 00:30
If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?
Answers: 3
question
Mathematics, 22.06.2019 02:00
What’s the answer? and how do i solve it ?
Answers: 3
You know the right answer?
Kat has 19 coins, all quarters and dimes, that are worth a total of $4. the system of equations that...
Questions
question
Social Studies, 06.10.2019 17:00