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

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

Linear equations , solve the system of equations by graphically and compare...

solve the system of equations by graphically and compare the solution with that obtained by matrix approach 3x+2y=8 y=x-1

Vertical angles,

Math, 4x/y-3x/y+5x/y-x/y

4x/y-3x/y+5x/y-x/y

Interger, is 55 an integer

is 55 an integer

Solving equations, How would you solve this equation: 13x + 7 (-3x-1) = -63...

How would you solve this equation: 13x + 7 (-3x-1) = -63

Proportions, A kilometer is about 5/8 mile.About how many miles are in 4 2/...

A kilometer is about 5/8 mile.About how many miles are in 4 2/5 kilometers? How would I set a proportion?

Additive linear equations with mixed fractions, x+3/4=41/3

x+3/4=41/3

Addition, how much is 101+200+

how much is 101+200+

Sketch the graph parabolas, Sketch the graph parabolas. f (x ) = 2 ( x +...

Sketch the graph parabolas. f (x ) = 2 ( x + 3) 2   - 8 Solution In all of these we will just go through the procedure given above to determine the required points and t