Please help.(if you don’t know the answer then don’t answer omg) will give brainliest too

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane