If Q=quarter, D=dime, N=nickel, and P=penny, then 3Q 2Q + 2D + 1N 2Q + 2D + 5P 2Q + 1D + 3N 2Q + 1D + 2N + 5P 2Q + 1D + 1N + 10P 2Q + 5N 2Q + 4N + 5P 2Q + 3N + 10P 2Q + 2N + 15P 2Q + 1N + 20P 2Q + 25P 1Q + 5D 1Q + 4D + 2N 1Q + 4D + 1N + 5P 1Q + 4D + 10P 1Q + 3D + 4N 1Q + 3D + 3N + 5P 1Q + 3D + 2N + 10P 1Q + 3D + 1N + 15P 1Q + 3D + 20P 1Q + 2D + 6N 1Q + 2D + 5N + 5P 1Q + 2D + 4N + 10P 1Q + 2D + 3N + 15P 1Q + 2D + 2N + 20P 1Q + 2D + 1N + 25P 1Q + 2D + 30P 7D + 1N 7D + 5P 6D + 3N 6D + 2N + 5P 6D + 1N + 10P 6D + 15P 5D + 5N 5D + 4N + 5P 5D + 3N + 10P 5D + 2N + 15P 5D + 1N + 20P 5D + 25P 4D + 7N 4D + 6N + 5P 4D + 5N + 10P 4D + 4N + 15P 4D + 3N + 20P 4D + 2N + 25P 4D + 1N + 30P 4D + 35P AND SO ON
5
7n -1n,0n,1n,2n,3n,4n,5n,6n,7n 1 2 3 4 5 6 7 8 9
3n=36 Write the equation n=12 Divide each side of the equation by 3 to get the variable alone.
p=pennies d=dimes q=quarter n=nickel I can't believe I'm going to do this tedious work 105p 100p 1n 95p 1d 95p 2n 90p 1d 1n 90p 3n 85p 2d 85p 1d 2n 85p 4n 80p 1q 80p 2d 1n 80p 1d 3n 80p 5n 75p 1q 1n ... I hope you can get some more.
Well, isn't that a happy little equation we have here! To solve 3n - 2n, all you need to do is subtract 2n from 3n, which leaves you with n. So, the answer is simply n, a beautiful and peaceful solution. Just like painting a serene landscape, sometimes the simplest answers can bring the most joy.
Take specific volume of 3N solution and increase the volume three times by adding distilled water.
There are 49 different ways to make 51cents without using a half-dollar.2q, 1p1q, 2d, 1n, 1p1q, 2d, 6p1q, 1d, 3n, 1p1q, 1d, 2n, 6p1q, 1d, 1n, 11p1q, 1d, 16p1q, 5n, 1p1q, 4n, 6p1q, 3n, 11p1q, 2n, 16p1q, 1n, 21p1q, 26p5d, 1p4d, 2n, 1p4d, 1n, 6p4d, 11p3d, 4n, 1p3d, 3n, 6p3d, 2n, 11p3d, 1n, 16p3d, 21p2d, 6n, 1p2d, 5n, 6p2d, 4n, 11p2d, 3n, 15p2d, 2n, 21p2d, 1n, 26p2d, 31p1d, 8n, 1p1d, 7n, 6p1d, 6n, 11p1d, 5n, 16p,1d, 4n, 21p1d, 3n, 26p1d, 2n, 31p1d, 1n, 36p1d, 41p10n, 1p9n, 6p8n, 11p7n, 16p6n, 21p5n, 26p4n, 31p3n, 36p2n, 41p1n, 46p51p
If Q=quarter, D=dime, N=nickel, and P=penny, then 3Q 2Q + 2D + 1N 2Q + 2D + 5P 2Q + 1D + 3N 2Q + 1D + 2N + 5P 2Q + 1D + 1N + 10P 2Q + 5N 2Q + 4N + 5P 2Q + 3N + 10P 2Q + 2N + 15P 2Q + 1N + 20P 2Q + 25P 1Q + 5D 1Q + 4D + 2N 1Q + 4D + 1N + 5P 1Q + 4D + 10P 1Q + 3D + 4N 1Q + 3D + 3N + 5P 1Q + 3D + 2N + 10P 1Q + 3D + 1N + 15P 1Q + 3D + 20P 1Q + 2D + 6N 1Q + 2D + 5N + 5P 1Q + 2D + 4N + 10P 1Q + 2D + 3N + 15P 1Q + 2D + 2N + 20P 1Q + 2D + 1N + 25P 1Q + 2D + 30P 7D + 1N 7D + 5P 6D + 3N 6D + 2N + 5P 6D + 1N + 10P 6D + 15P 5D + 5N 5D + 4N + 5P 5D + 3N + 10P 5D + 2N + 15P 5D + 1N + 20P 5D + 25P 4D + 7N 4D + 6N + 5P 4D + 5N + 10P 4D + 4N + 15P 4D + 3N + 20P 4D + 2N + 25P 4D + 1N + 30P 4D + 35P AND SO ON
There are 13 ways: (Q=quarter, D=dimes, N=nickels, P=pennies) 1Q 2D + 1N 2D + 5P 1D + 3N 1D + 2N + 5P 1D + 1N + 10P 1D + 15P 5N 4N + 5P 3N + 10P 2N + 15P 1N + 20P 25P
5
You need a full equation. For example, i could be 1n=5, which you would divide 5 by 1 and n=5. But you need an equation.
7n -1n,0n,1n,2n,3n,4n,5n,6n,7n 1 2 3 4 5 6 7 8 9
2n+5 = 3n 5 = 3n-2n 5 = 1n check 2n+5 = 3n 2x5+5 = 3x5 10+5 = 15 15 = 15
Let:P = penniesN = nickelsD = dimesQ = quartersThen your possible combinations are1Q + 1D + 2P1Q + 2N + 2P1Q + 1N + 7P1Q + 12P3D + 1N + 2P3D + 7P2D + 3N + 2P2D + 2N + 7P2D + 1N + 12P2D + 17P1D + 5N + 2P1D + 4N + 7P1D + 3N + 12P1D + 2N + 17P1D + 1N + 22P1D + 27P7N + 2P6N + 7P5N + 12P4N + 17P3N + 22P2N + 27P1N + 32P37PGiving you a grand total of 24 combinations.
How do you find the answer to this equation: 3n equals 18
3n=36 Write the equation n=12 Divide each side of the equation by 3 to get the variable alone.