Acircle is a plane figure. it does not have straight sides, so it is not a polygon. where in the hierarchy should "circles" go? explain.

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

What are “like terms”? why can we only add like terms?