
 👍 0
 👎 0
posted by PsyDAG
Respond to this Question
Similar Questions

Intermediate Algebra
Determine whether the point (1, 8) is a solution of the system 2x + 6y = 50 10x + 0y = 10 by substituting the point into each equation. So far I have: 2x=6y=50 y=502x 10x+10y=10 10x+0(502x)=10 10x+0=10 x=10 y=502x y=502(1)
asked by Jordan on October 7, 2010 
Math  Alg
How much pure acid must be added to a 30% acid solution to make a 60L solution which is 50% acid? This was the answer I got from Reiny. amount of pure acid to be added  x L 1(x) + .3(60x) = .5(60) 10x + 3(60x) = 5(60) 10x +
asked by Brittany Jones on February 8, 2014 
Algebra Help! Please
Ok so I did what you told me reiny but I cant figure out number three which is here 10x  2  6x = 3x  2 + x Please show how You did it please?
asked by Jeff on November 19, 2014 
math
Posted by connie on Monday, July 20, 2009 at 11:56pm. Find the indicated outputs for f(x) = 2x²4x f(0)= ____? f(1) =____? f(2) =____? Responses math  Reiny, Tuesday, July 21, 2009 at 8:00am f(0) = 2(0)^2  4(0) = 0*0 = 0 f(1)
asked by connie on July 21, 2009 
Prealgebra
Solve. 29x – 2(9x – 0.455) = 10x + 0.525 Give us you thinking on this so we can help you solve the equation. What is it you don't understand about solving this eqution? 29x –2(9x – 0.455) = 10x + 0.525 29x – 18x – 0.91
asked by Tammy Evert on July 16, 2006 
how about his one
7+ 5x = 10x2? im not sure I know its 1, but im not sure how. 7 + 5x = 10x  2 Since we need to get the unknowns on one side and the knowns on the other side and change their signs: 5x  10x = 7  2 5x = 5 x = 1 wait how did
asked by chrissy on August 1, 2007 
Geometry
Line MP bisects
asked by Steven on September 10, 2016 
Math
Find the equation of the tangent line 5x^2+y^2=14 at (1,3). P.S: It's calculus. So far I know this much 10x+2y(dy/dx)=o 10x 10x ___________________ 2y(dy/dx)= 10x (dy/dx)= 10x/2y= 5x/y m= 5(1)/3= 5/3 y=mx+b 3= 5/3(1)+b
asked by Skye on February 7, 2008 
Math Algebra 1
i was wondering if anyone could help me on this problem. expand: x^2 (y^2 + 10x) z^3 (5x + 3z^4) First one: x^2 (y^2 + 10x) x^2 is the same thing as 1/x^2. Therefore, we have this: 1/x^2 (y^2 + 10x) Multiply using the
asked by cassii on August 8, 2006 
Algebra 2
"My husband's age," remarked a lady the other day, "is represented by the figures of my own age reversed. He is my senior, and the difference between our ages is oneeleventh of their sum." 10x + y = husband's age 10y + x = wife's
asked by Anonymous on October 25, 2011