If a sequence is defined recursively by f(0)=3 and f(n+1)= -f(n)+5 for n is greater or equal to 0, then f(2) is?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?