Math

posted by .

solve the equation, 2D + 3 = 13,
12E - 3 = 0

  • Math -

    first one:
    2D + 3 = 13
    2D = 10
    D = 5

    second one:
    12E - 3 = 0
    12E = 3
    E = 3/12 = 1/4

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. MATH

    I NEED TO SOLVE FOR Y AND X im getting rele confused on this. ok here is the prob. x+y=5 x-2y=-4 equation 1 x+y=5 equation 2 x-2y=-4 Multiply equation 1 by -1. Add equation 1 to equation 2. The x term cancels. Solve for y. THEN, put …
  2. math

    Can someone give me an example of a statement in English representing an algebraic relationship.I have to create one but i don't know what this refers to. Well it is just a written algebraic statement sort of like: a squared plus b …
  3. to bobpursley,math

    This is what i have am i wrong or correct.Or how can word it or modify it to be with what the directions are asking?
  4. Question, in regards to math

    My questions is this: Directions :create one statement in english representing an algebraic representation. I have this: SIMPLE PROBLEM: A DOZEN EQQS COST $1.20. WHAT IS THE PRICE OF EACH (1) EGG. ALGEBRAIC REPRESENTATION OF THIS PROBLEM, …
  5. math

    I need help differentiating this question: 3e^-4x that's three e to the power of negative 4x. when you differentiate, you get: -12e^-4x thanks, but how come it's not -12e^-4x-1, or do i just not minus a one when the power is a co-efficient?
  6. Math- Precalc

    could someone please help me solve this problem... e^x - 12e^(-x) - 1
  7. Math

    5e+15p</=60 How many combinations of excersises (e) and problems (p)can you do in exactly one hour(60 minutes)?
  8. algebra

    find the LCM of 15ef and 12e^4 (12e to the power of 4) Please show the steps. I do not understand how to do this.
  9. Derivatives

    G(t)=5200/(1+12e^(-.52t)) Find G'(t) I keeo getting (-32448e^(-.52t))/(1+12e^(-.52t))^2 Is this correct?
  10. Math

    1. Solve the equation. -6g = 42 a. g = 7 b. g = -7 c. g = 252 d. g = -252 2. Solve the equation. x/8 = 16 a. x = 128 b. x = 24 c. x = 8 d. x = 2 3. Solve the equation. 12m = 14.4 a. m = 120 b. m = 12 c. m = 1.2 d. m = 0.12 4. Solve …

More Similar Questions