Equations, can you explain -12x-133= 67 - 2x

can you explain -12x-133= 67 - 2x

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

Armt math blitz, what is the reciprocal of 4 over 3 .

what is the reciprocal of 4 over 3 .

I need help solving a problem, 40x-30y=15 x+50y=-25

40x-30y=15 x+50y=-25

Vertical angles,

Decimals, 3.4% as a decimal

3.4% as a decimal

Pricing problems, Pricing Problems Below give problem deal with some ba...

Pricing Problems Below give problem deal with some basic principles of pricing. Example A particular calculator has been marked up as 15% & is being sold for $78.50. How m

Multipliying fraction, 1/4 x 5/8 =

1/4 x 5/8 =

Ratio introduction two tape diagram, if there are 12 boys how many girls wi...

if there are 12 boys how many girls will it be

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)