math 7th


Does the - before the parenthesis change the sign of the numbers inside of the parentheis?
ie. Does 10x become -10x and does +2 become -2?

  1. 👍
  2. 👎
  3. 👁
  1. +2 -10

    1. 👍
    2. 👎
  2. 9+2-(10x+2) = 9 + 2 - 10x -2

    I hope this helps.

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Which system of inequalities is represented by the graph? A system of inequalities is graphed on a coordinate plane. One line passes through left parenthesis negative 5 comma 3 right parenthesis and left parenthesis 0 comma 8

  2. ASL

    1. numbers are formed in asl using a technique similar to the one used in fingerspelling True** 2. What number is shown on the sign? 5** 3. What number is shown on the sign? 20** 4. What number is shown on the sign? 22** 5. What

  3. algebra

    q = 2, evaluate left parenthesis 34 plus 18 times q right parenthesis minus left parenthesis 5 Superscript q baseline plus 7 right parenthesis

  4. algebra 2

    For the following linear​ function, find the​ domain, range, and intercepts. Then find the minimum and maximum values of f left parenthesis x right parenthesis on the given interval. Write the domain and range in interval

  1. math

    What is the solution of the system? y equals 9 x minus 2 line break y equals 7 x plus 3 A. left parenthesis negative 5 over 2 comma negative 29 over 2 right parenthesis B. left parenthesis 5 over 2 comma 41 over 2 right

  2. Math

    I am outside the path. outside numbers 8,10,3,7)I am the difference of 2 numbers inside the path. Inside umbers are (2,6,9,10)I am less than 5. What number am I? I am inside the path. Inside numbers (2,4,6,7,9)`I am the difference

  3. algerbra help azap

    Ten times a number, x, is one-half the sum of the number and three. Which equations represents this situation? A.10x=1/2x+3 B.10x+1/2x+3 C.10x+1/2(x+3) D.10x=1/2(x+3)

  4. d/dx

    d/dx( ln |sin(pi/x)| ) = ? Thanks. If those are absolute value signs, the derivative will not exist when sin (pi/x) = 0, because of the sign change that occurs there. Assume sin (pi/x) > 0 Let u(x) = pi/x and v(x) = sin x, and use

  1. Science

    How did the numbers of squares inside the outline change as the degree of tilt increased? Please help me!

  2. Math

    Which of the following ordered pairs is a solution of the equation y equals negative 4 x squared? A. left parenthesis negative 2 comma 16 right parenthesis B. left parenthesis 1 comma negative 8 right parenthesis C. left

  3. algebre i need help

    Consider the following graphs. The figure shows two graphs in the xy-plane. The graph on the left is labeled as Graph Upper A. The x-axis is labeled as Time left parenthesis seconds right parenthesis and the y-axis is labeled as

  4. Math

    Can someone please help me with an algebra problem? -|4-8b|=12 I really get confused with the absolute value symbols and a negative sign outside of them. Don't worry about it; it does tend to be a bit confusing. I'll explain the

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