Math

posted by .

How to simplify this equaiton?
-5[55-(14-84)]=?
I know that what is in the ( ) comes first so what do I do after
-5[55-(-70)] please help me understand this.

  • Math -

    -5[55-(14-84)]=

    -5 [55 - (-70)
    -5 (55 + 70)
    -5 (125) = -625

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math,correction

    Can someone help me with these...plz Simplify 2radical (12) + 4 radical (27) if i simplify radical (12) i get 2radical (3) then if i simplify radical (27) i get 3radical (3). so now i don't know if i'm doing this correctly or how to …
  2. math- please help!

    Please help with these 5 problems! I have the solutions but I don't understand how to get them! 1. Perform the indicated operations and simplify: [(2/x)-1]/(x^2 -4) 2. Subtract and simplify: [12/(x^2 -4)] - [(3-x)/(x^2 + 2x)] 3. Perform …
  3. math

    please help simplify (xy^5)^3/x^y^4 is the answer xy^11 let me know if u don't understand b/c of how i setup the question
  4. Chemistry

    so i got a test and like usual my teacher didn't teach me half of the stuff that's going to be on it so he gave us a pretest of what is going to be on it and an answer key and i got several questions 13.) what is the pH of a formic …
  5. pre algebra

    simplify: I don't understand on how to answer this and simplify it. (dt4)(3d-6) Can someone please write out the steps on how to solve it.
  6. English

    1. Remember, school comes first. 2. Remember that school comes first. 3. Remember school comes first. (Which expressions are correct?
  7. math

    Theses are just some problems i did not understand how to do so if you could please explain and write the answer(: anything helps thank you(: 2. Simplify ---(3x^11z^5)^3 b. (3x^5)^ -3 / 2x-5(3y)^4 c.3x^5)^ -3 / 2x ^ -5(3y)^4 (same …
  8. Calculus

    I need help with finding first and second derivative--simplify your answer. Y=xtan(x) I solved first derivative xsec^2(x) + tan(x) I don't understand how to get the first...can someone show me the steps with explanation?
  9. Math

    PLEASE HELP!!!!!! I don't understand the question! The cost (C) of photocopies is 6 cents each for first 30 and 4 cents for each one after the first 30(Use x for the total number of photocopies. Assume x> 30]
  10. math help

    Simplify √48ab^2 I'm not sure how to do this. Please help me and explain how you got the answer. Thank you so much. After I understand, I want to try the rest questions I was assigned and if you can, please let me know if it's right …

More Similar Questions