algebra1/mcdougal littell

Popular questions
  1. algebra1/McDougal Littell

    a page of pictures for a yearbook is 8 1/2 inches by 11 inches. The space between the pictures is 3/16 inch. How high can each picture be to fit seven down the length of the page? since the the length of the page is 11 inches, and there has to be seven

    asked by derrick on November 16, 2006
  2. algebra1/McDougal Littell

    I need to know how to work this problem and show my work: 1/5x-3x+2=2/5x + 18 First rather the x so: 1/5x-3x+2=2/5x+18 1/5x-3x-2/5x=18-2 -3.2x=16 -x=5 x=-5 I don't know if this is correct. Please cheak over it. i don't unstand math. how can i?

    asked by deanne on November 27, 2006
  3. algebra1/McDougal Littell

    Is the given number a solution of the equation or the inequality? 4y-7=3y-4;3 equation I think it is the inequality. Try substituting 3 for y and see what you get. 4*3-7=3*3-4 or 12-7=9-4 Is this a valid equality? Alternative solution: solve for y

    asked by tonya on September 14, 2006
  4. algebra1/McDougal Littell

    Order of operations/ Is the number an equation or inequality? 2a-3=2;4 9y-3>24;3 Ok, I think you're expected to evaluate the value on the right in the expression and see what the relation symbol should be. Substitute 4 for a in the first one and 3 for y in

    asked by tonya on September 7, 2006
  5. algebra1/McDougal Littell

    evaluate the expression for the given values of the variables. (a+b)3 when a=3 and b= 5 Just plug in the variables. so the equation would be 3(3+5) then distribute(multiply both 5 and three by three) 9+15, you can do the rest (3+5)3 --> (8)3=24

    asked by tonya on September 14, 2006
  6. algebra1/McDougal Littell

    Is this problem correct?I'm trying to solve the equation. 8xt7=4x-5 x=2 I don't understand what you mean by 8xt7. Do you mean 8x+7? Is this problem correct? 8x+7=4x-5 x=2 nope the answer id -3....if u plug in 2 it would be 23=3...they don't equal to each

    asked by toni on November 12, 2006