Good luck i cant read it tho if i could read it i would help sorry
2x-2+x+5=90
3x+3=90
-3 -3
3x/3 =87/3
x=29
8.04 * 100= 804
You move the decimal point two times to the right
8.04*101=812.04
The price of third MP3 player is $58.40
Step-by-step explanation:
Given,
Cost of one MP3 palyer = $56
Cost of another MP3 player = $62
Average price of MP3 player = $58.80
Let,
Cost of third MP3 player = x
Average = 

Multiplying both sides by 3

The price of third MP3 player is $58.40
Keywords: average, division
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