Suppose flx =zaq which other congruency statements are correct

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

What does independent variable and dependent variable mean in math?