Prove that n2 + I ≥ 2n when n is a positive integer with 1 ≤ n ≤ 4.

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What is the solution to the equation in the & show work i’m very