Sunday

April 20, 2014

April 20, 2014

Posted by **HELP HELP HELP MNHS** on Wednesday, January 30, 2013 at 3:58am.

with solution pls... tnx...

- math -
**Reiny**, Wednesday, January 30, 2013 at 8:14amDid you make a sketch showing C somewhere between A and B ?

Mark the position of C with x

then AC =x-(-18) = x+18

and CB = 18-x

then (x+18)/(18-x) = 4/5

cross-multiply

5x + 90 = 72 - 4x

9x = -18

x = -2

so C is at -2

check by counting.

**Related Questions**

math - If the coordinate of A on the real number line is -2, find the coordinate...

Geometry - In the standard (x,y) coordinate plane, if the x-coordinate of each ...

math - A,B,C are points on the line L, the coordinate of B=-2, c is a point that...

Math - Point T is the midpoint of line JH. The coordinate of T is (0, 5) and ...

math - A,B are two points on a given line L.L is the midpoint of the section AB...

Math - A line intersects the graph of y=x^2 twice. One point has an x-coordinate...

math - A tangent line is drawn to the hyerbola xy=c at a point P. 1) show that ...

math repost!! - please help, i procrastinated and now this is due tomorrow!! A ...

Algebra - A line intersects the graph of y= x^2 twice. One point has an x- ...

Algebra - A line intersects the graph of y= x^2 twice. One point has an x- ...