A. x+x+x+x+11=x+11.5 B. 2x=0.5

C. 4x+5+6=2x+2.5+6

D. 2x+2.5=3
E. 4x+2.5+2.5+3+3=2x+2.5+3+3+3

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?