Number problems, The difference of two numbers is 18. The larger number is ...

The difference of two numbers is 18. The larger number is four more than twice the smaller. What are the numbers?

Help!, 3u^3-5u^2-2u=0

3u^3-5u^2-2u=0

Vertical angles,

, find the inverse function f(x)=log12(x

find the inverse function f(x)=log12(x)

Finding relations for given solutions, The slope is -3 and the y-intercept ...

The slope is -3 and the y-intercept is 4. How do I find a relation in the form y=mx+b which has a solution set line satisfying the given conditions?

Solve quadratic equation, Solve following equations by factoring. a) x 2...

Solve following equations by factoring. a) x 2 - x = 12 b) y 2 + 12 y + 36 = 0 Solution a)      x 2 - x = 12             First to solve it get everything on si

Math homework, how do you factor 8y^2-23y+15

how do you factor 8y^2-23y+15

Rational Equations, How do I do this?? x/x+1=x/2(x-4)

How do I do this?? x/x+1=x/2(x-4)

Algebra tutorial review worksheet, how do you solve function of x ?

how do you solve function of x ?

Word problem, A company makes and sells notebook computers. The company’s c...

A company makes and sells notebook computers. The company’s cost function in thousands of dollars is C(x) = 0.3x + 100, and the revenue function in thousands of dollars is R(x) = 0