2 Varables, 2x-3(2x+7)=-13

2x-3(2x+7)=-13

Algebric expressions, 1/1+x+1/y+1/1+z+1/x+1/1+y+1/z=1

1/1+x+1/y+1/1+z+1/x+1/1+y+1/z=1

Financial project, five years ago,you bought a house for $151,000, with a d...

five years ago,you bought a house for $151,000, with a down payment of $30,000, which meant you took out a loan for $121,000. Your interest rate was 5.75% fixed. You would like t

Graphing, the problem is 6x+3y=-24. is tells me to graph using y=mx+b forma...

the problem is 6x+3y=-24. is tells me to graph using y=mx+b format but i don''t know how to get to that point.

Division of polynomials, x3+y3/x+y

x3+y3/x+y

1, f(x)=5x-3 g(x)=-2x^2-3 find f(-3 )and g(5)

f(x)=5x-3 g(x)=-2x^2-3 find f(-3 )and g(5)

Quadratic equations,

Find solution using quadratic equation, Two cars start out at the similar p...

Two cars start out at the similar point.  One car starts out moving north at 25 mph. later on two hours the second car starts moving east at 20 mph.  How long after the first car s

One-to-one function, A function is called one-to-one if no two values of x ...

A function is called one-to-one if no two values of x produce the same y. It is a fairly simple definition of one-to-one although it takes an instance of a function which isn't one

2X+1-ln x:x-1, i want the limits of this equation

i want the limits of this equation