2. Briana bought a pair of jeans for $40 and 5 pairs of socks for $5 per pair. She paid sales tax of 6% for her purchase. The total amount she paid, in dollars including tax, is
described by the expression below.
1.06(40+ 55)
In the expression, what is the meaning of 55?
The number of pairs of socks Briana purchased
The total cost of the socks including tax
The total cost of the socks before tax
The cost of one pair of socks including

???