Two trucks leave a factory at the same time. One travels east at 60 mph, and the other travels west at 30mph. In how many hours
will they be 150 miles apart ?
1 answer:
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Answer: 2
Step-by-step explanation:
Answer:
y = -2x
y = 3x + 5
<=> 3x + 5 = -2x
y = -2x
<=> 5x = -5
y = -2x
<=> x = -1
y = -2x
<=> x = -1
y = (-2)(-1) = 2
so (x; y) = (-1; 2)
Answer:
Step-by-step explanation:
52(ex) would be your answer
