# Math

4d/(5d-10) + 2d/(10d-20)

I am simply having a difficult time with this one. Could you please just get me started?

1. 0
2. 0
3. 4
1. Ok, I gave it one more shot. PLEASE let me know if the answer is correct?

10d/[10(d-2)]

1. 0
2. 0
posted by ASD
2. Or, should I leave it as 10d/(10d-20), or do I factor out both of the 10d's to come up with -1/20?

1. 0
2. 0
posted by ASD
3. 10d / 10(d - 2) = d / (d - 2)

You were very close!

1. 0
2. 0
posted by Henry

## Similar Questions

1. ### math

Select the equation that solves this problem: Eight coins (dimes and nickels) are worth 60 cents. How many dimes are there? a. 10d + 25(11 - d) = 170 b. 10d + 25(8 - d) = 170 c. 10d + 5(8 - d) = 60 d. 10d + 5(11 - d) = 60
2. ### math

Select the equation that solves this problem: Eight coins (dimes and quarters) are worth 170 cents. How many dimes are there? a. 10d + 25(11 - d) = 170 b. 10d + 25(8 - d) = 170 c. 10d + 5(8 - d) = 60 d. 10d + 5(11 - d) = 60
3. ### Algebra

1. LCM of 15x^7 and 45x^7 2. Marla can shovel the driveway in 60min and Bill can do it in 45min how long would it take them to do the job together? 3. Divide and simplify: x^2-4/x divided by x+2/x+8 4. add and simplify: 5/49z^3 +
4. ### Algebra 2

How do I simplify this: 16c-10d+3d-5c?
5. ### algebra

Simplify the expressions. 1. (-6c^2)(2c^2-3c) 2. (-5d-10d^2)(-6d^3) 3. x^3-(4x+3x^2)(x^2) 4. (-8y^2)(3y-4)+6y^2-5y^3 5. (18m/-4n) / (-1/4m) 6. (5x^2) / (2x/15) 7. (-16x+9) / (-4) 8. (-32-4x) / (-8) I don't get how to do these.
6. ### English

I considered the website you suggested to me but I find it difficult to rewrite it in prose. I simply varied all the instances of “I” with “he” , that is the poet, but I don’t know how to simplify it and how to vary
7. ### algebra

How do I figure out this problem? You have 37 coins (all nickels , dimes, and quarters) adding up to \$5.50. You have 4 more quarters than nickels. How many dimes do you have? Let q,d and n stand for the number of quarters, dimes
8. ### drbob222

Are you available to help for a few more min. I am back. Been gone about two hours. What is it you don't understand about the former problem? Honestly I don't know what am I doing wrong or what should i be doing with the previous
9. ### Algebra

Factor 2ab(c-d)+10d(c-d) I would like to know how to do this. Thanks. (c-d) is a common factor, so you pull it out: (c-d)(2ab + 10d) Oh, then you can pull a 2 out: (c-d)(2)(ab + 5d) Thanks! you're welcome!! What do the letters
10. ### Algebra

I am supposed to simplify 28/4a^3 times 4a^5/21 times 3/49a^4. I just want to make sure my answer is correct since I have a difficult time with these problems. Is it 4/7a^6?

More Similar Questions