Answer:
P = -12xy - 56y - 42x + 8
Step-by-step explanation:
P = 2L + 2W
P = 2(4 - 7(3x + 4y)) + 2(3x(-2y))
P = 8 - 14(3x + 4y) + 6x(-2y)
P = 8 - 42x - 56y - 12xy
P = -12xy - 56y - 42x + 8
Y-6 = 15-6=9
2y+x= 2(15) + 3= 30+3 = 33
Answer: 33 televisions in 1 hour
Step-by-step explanation:
99/3=33
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