20) If the tax you pay when you purchase an item is 7% of the sale price, determine the
total price, including tax, of an item that
costs $120.
A) $113
B) $127
C) $119.20 D) $131.35
E) $128.40

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

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?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.