-5r - 3r = ?
Can someone explain how to do solve this? ​

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?

Which statements are true about additional information for proving that the triangles are congruent check all that apply

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x