math

my daughter is working on 5n + 2n - (3-10N) can someone walk me through how to solve problems like this I have not been in school in over 20yrs. I think you have to work () first? but really do not know HELP please thank you

  1. 👍
  2. 👎
  3. 👁
  1. 5n + 2n - (3-10N)

    7n - 3 + 10n = 17n - 3

    1. 👍
    2. 👎
    👤
    Ms. Sue

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    The sum of ages of daughter and her mother is 46 years.In two year the mother will be three times then. Find age of daughter.

  2. science

    forces of 20N to the south,40N to the northeast, and 10N to be east act on the object.the magnitude of resultant force is a)10N b)39 N c)20 N d)46 N

  3. Math

    1. What is the hypothesis of the following conditional statement? If we walk home from school, it takes 30 minutes. A) We walk home from school. B) It takes 30 minutes. C) We do not walk home from school. D) We walk. Is the answer

  4. Physics net force and mass

    Four boxes of various masses are placed on a friction free table. Rank these boxes according to net force by listing them in order from greatest to least. A) B) C) D) Thank You :) (the |_ kg | are the boxes) =)

  1. Mathematics

    A man left thirty-eight of his money to his wife and half the remainder to his son. The rest was divided equally among five of his daughter. What fraction of the the money did each daughter receive.

  2. Math

    A mother is 20 years older than her daughter.if the daughter is y years old. (A) How old is the mother? (B) in terms of y how old was the daughter 4 years ago . (C) In terms of y, how old was the mother 4 years .(I) 4 years ago if

  3. Physics

    A scout troop is practicing its orientation skills with a map and compass. First they walk east for 1.2km. Next, they walk 45degrees west of north for 2.7km. In what direction must they walk to go directly back to their starting

  4. mathematics

    "the sum of the age of a mother and a daughter is 44 years. three years ago the product of their ages was 192.how old is the daughter now? plsssss show working"

  1. Maths

    A woman is 3 times as old as her daughter.six years ago,the sum of their age was 36.find the daughter's age.

  2. Mathematics

    A woman is twice as old as her daughter. Five years ago the ratio of their ages was 7:3. Calculate the age of A. Mother B. Daughter

  3. math

    Mr.Edwards is now three times as old as his daughter, in 15 years' time the sum of their ages will be 86. a.)How old are they both now? b.)How old was Mr.Edwards when his daughter was born? Write and solve an algebraic equation or

  4. Language Arts 7

    NEED HELP ASAP!!!!! Has anyone read "Two Kinds" from The Joy Luck Club? Need my answers checked please;) 1.) In "Two Kinds" why does the mother take her daughter to the Mission district to get her hair curled? a.)She wants her

You can view more similar questions or ask a new question.