cramer''s rule, Solve the following simultaneous equations by using Cramer...

Solve the following simultaneous equations by using Cramer's rule                      3x+2y=13                      2x-y=4

Solving linear equations by graphing, x+y=6 -x+y=-6 how do I write that in ...

x+y=6 -x+y=-6 how do I write that in order to graph it?

Determing slopes, Give the slope of each line and determine whether the 2 l...

Give the slope of each line and determine whether the 2 lines are parallel, perpendicular or neither: 4x+3y=9 and -9x+12y=0

Homework Help, General problems for homework

General problems for homework

Quadratic equations,

Expression with positive exponents, c^-3|d^-8

c^-3|d^-8

Two forms of the parabola, There are two forms of the parabola which we wil...

There are two forms of the parabola which we will be looking at. The first form will make graphing parabolas very simple.  Unluckily, most parabolas are not in this form.  The seco

Cross multiplication, 2x+3

2x+3

Multiply, Multiply 2(b + 5)

Multiply 2(b + 5)

Ged prep, i dont want the answer but how i shouuld find the answer plz :A r...

i dont want the answer but how i shouuld find the answer plz :A rectangular display case houses a square pyramid. Both have the same square base measuring x inches on a side. The t