Answer:
Hi,
Step-by-step explanation:
x>=0
y>=0
x+y-5<=0 line passing through (0,5) and (5,0) with (0,0) in minus region
2x-y-8<=0 line passing trough (0,-8) and (4,0) with (0,0) in minus region
Answer C
subtract them
593.7-573.36 = 20.34seconds
so c is the answer
Two.
b1 = - 4 + sqrt(19), b2 = - 4 - sqrt(19)
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