A sequence is shown. 3, 6, 12, 24, 48...
Which function. f(n), represents the nth term of the sequence where f(1)=3?
A. f(n)=2•3^n-1
B. f(n)= 3•2^n-1
C. f(n)= 3•2^n
D. f(n)=6^n

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)