Dennis went to the store to buy his wife a television. He believed the tv cost $420 but it actually costed $360 what is the percent error round to the nearest percent

here's a poem i finished a while ago. i hope you like it and that it inspires you.

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation:

i believe that the answer is y+6=1/3(x+2)