julialombardo53
julialombardo53
17.10.2020 • 
Mathematics

I NEED HELP ASAP I HAVE A TEST PLEASE HELP The front of Stephanie's digital music player has length equal to 40x - 9 and width
equal to 30x + 8. Find the equation for the area of the front of the player and the
actual area if x = 5 mm.

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