1. Algebra 1

    Without solving the equation -3x+5=44, tell whether the value of x is positive or negative. How do you know?

    asked by Mercedez on October 29, 2011
  2. Math

    What is a, b and c in the following equation: y = x^2 -5x + 4 Help?? Can someone explain how to do this or what the answer is. Thxxx

    asked by GoldenCrow on May 31, 2019
  3. Math

    Where does the equation cross the y-axis Y=1.25x+37

    asked by Anonymous on May 6, 2013
  4. math

    the ordered pairs (2, -17) and (5, -35) are solutions to which of the following equation? y = -6x +5 y = 6x - 5 y = 6x + 5 (me) y + -6x - 5

    asked by sig on May 24, 2019
  5. Calculus

    if x=e^t and y=(t-3)^2 , find an equation y=mx+b of the tangent to the curve at (1,9).

    asked by Allison on March 12, 2011
  6. maths

    Find the product of roots of the following equation (4x + 7 )^2 =4x^2

    asked by Francois on August 14, 2013
  7. algebra1

    can someone help me with the addition and multiplication principle with this equation. 2.4 + 22.0 > 55.0 - 8.6x

    asked by robbie on December 19, 2010
  8. Accounting

    how do i record a refund on a accounting equation?

    asked by Molebogeng on February 23, 2011
  9. Math

    How do I know if the points (2,-15) lie on a parabola which has the equation y=x^2-6x-7?

    asked by Sharon on July 8, 2010
  10. algebra2

    How many solutions are there to the equation below? 145=10x-8x

    asked by Karla on June 10, 2015
  11. Math

    solve for the conic in the equation y^2-6y+12x+33=0

    asked by Dolly on March 30, 2011
  12. Math

    Solve the system of equation. x+y+z=6 3x-2y=4z=9 x-y-z=0 ________

    asked by Pete on February 22, 2011
  13. math

    What is the difference between an equation and an expression? Include an example of each

    asked by Ann on August 19, 2008
  14. Maths

    Two roots of the equation x^3+px+q are -1and 3.The third root is?

    asked by Catherine on May 30, 2019
  15. stats

    What does the best estimate mean after doing the liner regression equation

    asked by Anonymous on May 6, 2013
  16. Math

    Please Help Solve each equation for 0

    asked by Sarah on April 13, 2017
  17. Math

    Enter the value for x that makes the given equation true. 2(–2x – 4) + 6 = 5 – 3(x + 1)

    asked by Jesus on March 29, 2019
  18. Math

    Find the solution set of the equation {x^2+y^2=34 {x+y=2

    asked by Alexander on July 16, 2013
  19. algebra

    i need help on factoring. the equation is 4x^3 - 6x^2 + 10x - 15. how do you do this problem?

    asked by tru on March 8, 2011
  20. Math

    Which equation represents a direct variation? A y = 5x B y = 5/x C y = 5 D y = 5 − x

    asked by Plz Help on April 19, 2019
  21. prealgebra

    In the equation A=ur^2, if r is doubled, by what number is A multiplied and why? a. 2 b. 1\2 c. 4 d. 1\4

    asked by Bill on March 9, 2011
  22. math

    How many solutions does this equation have? 6 − 5p − 11p = -14 − 17p

    asked by Anonymous on May 14, 2019
  23. Maths

    Find the equation of a circle whose vertices are A (2, 3), B(5, 4), C(3, 7).

    asked by Shredder on January 25, 2016
  24. Maths

    Find the equation nd a circumcircle whose testices are A (2, 3), B (5, 4), and C (3, 7)

    asked by Shredder on January 25, 2016
  25. Discrete Mathematics

    16. What is the value of a that would make the matrix equation true?: ( 1 -2) (-5 6) (a b) ( 3 4) (7 -8) = (c d)

    asked by Joy on July 30, 2013
  26. Discrete Mathematics

    What is the value of a that would make the matrix equation true? (1 -2) (-5 6) = (a b) (3 4) (7 -8) = (c d)

    asked by Joy on July 30, 2013
  27. Pre- Algebra

    Solve the equation. Be sure to show all of your work. 3x - 3 = 3

    asked by Kameesha on November 3, 2011
  28. Algebra

    I solve this equation by the substitution method 7x-4y=13 x=3 and I got y=2 and x=3 am I right. Thanks

    asked by Al on September 16, 2011
  29. Calculus

    Please help explain the following: Estimate the solution of the equation f(x)= -1

    asked by Kim on September 6, 2008
  30. pre-calculus

    equation for parabola with focus (8,-2) directrix x=4

    asked by phill on June 2, 2013
  31. algebra 2

    Which is the standard form of a circle with equation x^2 + 4x + y^2 - 6y = 3? A. (x+2)^2+(y+9)^2=16 B. (x-2)^2+(y-9)^2=3 C. (x+2)^2+(y-3)^=16 D. (x+2)^2+(y-3)^2=3

    asked by Sam on July 14, 2013
  32. physics

    for the equation y = y0 + vy0t + at^2/2, how to I get t alone. Im looking to slove for time

    asked by Anonymous on March 3, 2011
  33. Math

    Find the solution set of the equation {x^2+y^2=34 {x+y=2

    asked by Alexander on July 16, 2013
  34. Pre-Cal

    convert è = -2 to rectangular equation form

    asked by Anonymous on May 27, 2013
  35. Math

    Find the solution set of the equation {x^2+y^2=34 {x+y=2

    asked by Alexander on July 16, 2013
  36. Math

    Find the solution set of the equation {x^2+y^2=34 {x+y=2

    asked by Alexander on July 16, 2013
  37. algebra

    2x +6y =-24 This is a linear equation that can be simplified by dividing through by 2. What else do you need to do with it?

    asked by irene on September 27, 2006
  38. math

    Solve the equation for 0

    asked by Lilly on July 22, 2013
  39. math

    rewrite equation in standard form: 1+1/5y = 1/3x

    asked by shayla on September 23, 2011
  40. beginning/intermediate college algebra

    true or false:the graph of the equation 3x-5y=10 goes through (0,-2)

    asked by alexis on March 4, 2011
  41. math

    Which ordered pair is a solution to the equation y = 13 ‒ x?

    asked by james on October 25, 2017
  42. Math

    Which equation represents a direct variation? A y = 5x B y = 5/x C y = 5 D y = 5 − x

    asked by Help me Please on April 22, 2019
  43. Algebra

    Determine whether the equation defines y as a function of x. y=-17

    asked by tony on July 15, 2013
  44. Algebra

    Use the zero product property to solve the equation: -3n(2n-5)=0

    asked by Kate on May 21, 2013
  45. 7th grade math

    solve each equation. Check your solution. 1) 7 2 -X = - 3 3 2) 2 1 7c- - = - 3 2

    asked by Dingbat on January 9, 2013
  46. Algebra

    Determine whether the equation defines y as a function of x. y= -16

    asked by tony on July 12, 2013
  47. Algebra

    I need help with using the quadratic formula to solve this equation: 2^x2-2x = 8

    asked by Alexander on September 2, 2008
  48. Math

    equation best describes exponential decay a. y=a.b(x) with o

    asked by Julie on May 16, 2013
  49. algebra

    how do i solve for n in this equation: s=180n-360

    asked by karen on September 12, 2008
  50. math

    F(x) = /x-2/ (absolute value) Please show me to to graph this equation.

    asked by Jane on November 1, 2011
  51. algebra

    Solve the following equation for p. Show all of your work. r = 4q - 5p over 9

    asked by kay on March 28, 2011
  52. algebra

    How do I rewrite the following as an equivelant logarithmic equation. y^t=x

    asked by Anonymous on July 26, 2010
  53. math

    which of the following is not linear equation in two variable? A)px +9y +c=0 b)9xsqure+bx+c=0 c)3x+2y=5

    asked by anita gurung on August 2, 2013
  54. Algebra

    Solve the equation and inequalities f(x)=0 f(x)>0 f(x)

    asked by Mackenzie on October 29, 2012
  55. algebra

    how to you solve polynomial equation by factoring x^3 + 3x^2 - 9x = 27

    asked by john on December 3, 2014
  56. Math

    I need help with this equation, but Can you also explain to me how you would get this answer? 5/13t = -9

    asked by HELP PLEASE!!! on October 21, 2017
  57. math

    what is the general equation for half-life?

    asked by Anonymous on February 15, 2008
  58. algebra

    What is the distibutive property to multiply using this equation? 12(u+v)

    asked by Tina on April 8, 2011
  59. math

    which inverse variation equation that relates to x and y x y 3

    asked by Julie on May 16, 2013
  60. Algebra

    Evaluate each equation to find the value of y when x=3. 2x+3y=12 2(3)+ 3y= 12 6+3y=12 3y=6 y=2 Is this correct?

    asked by Gregg on January 24, 2016
  61. algebra 2

    solve equation for x atate any restrections ax-bx+2a

    asked by Andrew on July 11, 2013
  62. calc

    Find m and b so that y=mx+b is a solution to the differential equation dy/dx=1/2x+y-1

    asked by Mischa on January 24, 2008
  63. Physics

    Equation for d. A car has a speed of 17 m/s how long will it take to go 20 m

    asked by Evaa on March 24, 2017
  64. math

    The solution to the equation 3/8 = 5/16+x-1, how do you obtain the answer x = 17/16

    asked by norman on January 9, 2013
  65. Math

    explain why the equation x^2 + y^2=1 does not define y as a function of x.

    asked by Anna on September 3, 2008
  66. Graphing

    What are the steps to graphing this quadratic equation? Y=(-2x)^2

    asked by Nada on July 23, 2010
  67. college

    i need to graph this equation (x-3)^2+(y+5)^2=9 this has me totally confused.

    asked by Adam on September 3, 2008
  68. algebra

    Complete the ordered pair for the given equation. y = -4x - 18 (-5, )

    asked by Sandy on April 4, 2019
  69. Math116

    Graph the equation by plotting points 42-6y=0

    asked by rene on September 23, 2011
  70. math

    which inverse variation equation that relates to x and y x y a. y+3x 3 1 b. y= 1/3 (3) 5 3/5 c. y=3/x 6 1/2 d. y=1/3x 8 3/8

    asked by Julie on May 16, 2013
  71. 8th grade math

    How do you determine if a relationship's linear using a equation?

    asked by Alaura Amanda on April 7, 2011
  72. Math

    24x - 10 = 18x - 4. Please I need operations for this equation

    asked by Daniel on March 1, 2011
  73. math

    find roots of this equation y^3-1.5y^2+0.3275

    asked by anand on April 18, 2015
  74. Calculus

    solve the equation for y in terms of x. Can somebody walk me through this?

    asked by Britt on December 9, 2007
  75. algebra 2

    solve this equation by factoring a^2-8a=-15 the a^2 is a' squared

    asked by mela on February 15, 2011
  76. Catholic university of Cameroon bamenda

    Mk y the subject of the equation 100x-500y-5x^2-5y^2=0

    asked by aristide on November 17, 2015
  77. math

    what is the procedure for solving the equation 1/2x = 16. I am stuck. Please help me.

    asked by Jay on April 9, 2015
  78. Ordered Pairs ASAP

    3. Which ordered pair is a solution of the equation y=x-3 **(5,2) 4. Which ordered pair is a solution of the equation y=5x **(-2,10) 5 Which ordered pair is a solution of the equation y=-7x+2 **(1,-7)

    asked by Mate on October 3, 2017
  79. algebra

    What is the vertex form of the equation? y=-x^2+12x-4

    asked by Lee on November 6, 2012
  80. algebra

    Use the quadratic formula to solve the equation. x^2-7x-6=0

    asked by Lee on November 6, 2012
  81. Algebra

    How many solutions are there to the equation -0.3x^2+25x+16=0, how would you come to this conclusion?

    asked by Tish on February 13, 2011
  82. math

    I need help solving this problem please. Solve the equation. (x-2)(2x+1)=0

    asked by meka on April 21, 2013
  83. Number Theory

    x is a real number satisfying the equation |x−20|+12=x. What is the value of x?

    asked by David Kroell on April 29, 2013
  84. algebra

    which ordered pair is a solution to the equation y=-5x+4 A.(2,14) B.(5,-29) C.(3,-19) D.(5,-21)

    asked by Jojo on November 9, 2017
  85. math

    solve the equation for x using the fact that if a^u =a^v then u=v. 9^-x+15=27x. thanks

    asked by april on December 4, 2013
  86. Algebra

    Is the equation true, false or open 4y+8=6y+3

    asked by Rose on October 18, 2017
  87. math

    Solve the equation and check your solution 2/5+1/y-5=y-7/5y-25.

    asked by glen on June 18, 2013
  88. maths

    A polynomial f(x)satisfies the equation f(x)+(x+1)^3=2f(x+1) Find f (10)

    asked by ayush on June 13, 2013
  89. maths

    solve the linear equation: 3X2y-7=19,4y-y+27=4y-52=32.?

    asked by jonathan ahmadu on January 15, 2013
  90. maths

    solve the linear equation: 3X2y-7=19,4y-y+27=4y-52=32.?

    asked by jonathan ahmadu on January 15, 2013
  91. Math

    How do I find the equation of a tangent of y=cos(2x+(pi)/3) at x=(pi)/4

    asked by Kayla on August 17, 2010
  92. calculus

    Solve the functional equation y(t+2)- Sy(t+1) + 6y(t)=0 If y(0)=5 and y(1)=1 find y(2) and y(3) How?

    asked by dema on July 24, 2019
  93. algebra

    What are the increasing and decreasing intervals for the equation y=x^2-2x-15

    asked by Scarlet on April 28, 2013
  94. Math

    How do you make a process table out of an equation

    asked by Anonymous on December 6, 2014
  95. maths

    What is the vertex,focus,directrix of the equation y

    asked by Minte on December 15, 2012
  96. math

    I am having trouble finding the x and y intercepts in this equation. Can someone please help me? y=-5-5x

    asked by barb on August 17, 2010
  97. Maths

    Solve the following pairs of equation x-3y is equal to 1

    asked by Creeda on January 12, 2019
  98. algebra/martix mode

    how do you put the equation in standard form

    asked by desiree on February 6, 2008
  99. Algebra

    solve the equation y=20x+27500

    asked by Bernadine on July 25, 2008
  100. MATH 101

    How do you solve system of equation problem. example x+3y=32 -3x+2y+3 and x+y=6 x-y=-9

    asked by Ann on October 26, 2011

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