14-8=2+ what is the answer to this problem. can some one me?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?