On Saturday, the bookstore sold x books. On Sunday, the bookstore sold 3 more books than on Saturday. The expression 2x + 3 represents the total number of books sold over the two days. What does the "2" represent in the expression 2x + 3?

the total number of books sold

how much more books were sold on Saturday

the number of days

the number of books sold on Saturday
I will give if right

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?