On saturday, the bookstore sold x books.
on sunday, the bookstore sold 2 more books than on saturday.
which expression represents the total number of books sold over the weekend?
a. 2x
b. x+2
c. 2x+2
d. 2(x+2)

x = books were sold on Saturday.

Because 2 more books were sold on Sunday than on Saturday, therefore

(x + 2) books were sold on Sunday.

The total number of books sold over the weekend (Saturday and Sunday) is

x + (x+2)

= x + x + 2

= 2x + 2

2x + 2

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .