Which system of inequalities represent region z for graph

Through: (-3,-3) parallel to y= 7/3x+3

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?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?