Plot the point (4,3).

on the graph

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

3.4a=57.8 what is the the value of a

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?