CHOOSE ALL THE ANSWERS THAT APPLY. which of the following fossils are trace fossils?

shell
footprint
tooth
bone
amber

PLZ HELP ​

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges