Set-builder notation, to get a discount at the diner, you must either be le...

to get a discount at the diner, you must either be less than 10 years old or at least 55 years old.

Vertical angles,

Rings homomorphisms, if A is an ideal and phi is onto S,then phi(A)is an id...

if A is an ideal and phi is onto S,then phi(A)is an ideal.

Graphing, when I have the equation of 6x-9y=18 and I have to graph the answ...

when I have the equation of 6x-9y=18 and I have to graph the answers I am not sure how to come up with the answers, please help

Simplifying and solving radicals, I have an algebra test tomorrow and still...

I have an algebra test tomorrow and still don''t understand how to simplify and solve radicals

Elimination with 2 problems., {5x-4y=-21} {-2x+4y=18}

{5x-4y=-21} {-2x+4y=18}

Solving for y, -3y=4x+24

-3y=4x+24

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

Complex Fractions, I need help with complex fractions

I need help with complex fractions

Example of absolute value inequalities, Solve following.  2 x - 4 = 10 ...

Solve following.  2 x - 4 = 10 Solution There actually isn't much to do other than plug into the formula.  As with equations p merely represents whatever is within the a