The answer is 21x-28 hope it helps
A. The hexagon as the series is adding a side each time. So you started with 3, 4, 5...
Answer:
160
Step-by-step explanation:
400 / 2.5 = 160
160 x 1 = 160
EIGHTEEN SONGS AT A DOLLAR EACH. SEVEN VIDEOS AT SIX BUCKS EACH IS FORTY-TWO DOLLARS. together they equal $60