You are researching the price of mp3 players. you found an average price of $58.80. one mp3 player cost $56 and another cost $62. find the price of the third mp3 player.

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

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000