F(x)=7x+3 and g(x)=-6x-8, find (f•g)(x) and (f•g)(-1)

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

In trapezoid bath, ah=19.7 and et=16.1. identify be.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?