answer would be 2 hours 15 minutes or 135 seconds
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(1.636, 14.545) simply plug in the y=4x+8 into the second equation and then solve
I'm not sure exactly what it means in mathematics, other than putting similar things into groups.
So I guess you could answer with organizing similar things into group like the heights, favorite colors, ages, and grades of people in your class or something.
Is that what you're looking for?
Answer:
4 5/8
Step-by-step explanation: