Mathematics, 12.11.2020 01:50 kaykay9243
Elina is gathering up change she has saved. She has a total of $2.60. All of her change is in either nickels,
dimes, or quarters. She has twice as many dimes as quarters and two less quarters than nickels.
(a) Is it possible that Elina has eight dimes, four quarters, and six nickels? Explain.
(b) Is it possible that Elina has 12 dimes, four quarters and eight nickels? Explain.
(c) If the number of quarters Elina has is represented by the variable n, write an equation that models this
problem and solve it for the number of each type of coin.
Answers: 3
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[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
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Mathematics, 21.06.2019 21:30, bakoeboo
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
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Mathematics, 22.06.2019 00:00, hdwoody2002
Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.
Answers: 1
Elina is gathering up change she has saved. She has a total of $2.60. All of her change is in either...
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