Nancy started the year with $425 in the bank and is saving $25 each week. Sam started the year with $705 but is spending S15 a w
eek. Write a system of equations that model the following situation.
Define cach variables with a "Let" statement, write two equations, and solve completely.
Define cach variables with a "Let" statement, write two equations, and solve completely.
2 answers:
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Answer:
A. Eric rode 2 more miles per week than Kim rode
Step-by-step explanation:
Number of miles Kim rode bicycle in 9 weeks = 135 miles
Let x be the number of miles per week.
135miles => 9 weeks
x miles => 1 week
Kim rode the bicycle 15 miles per week
Number of miles Eric rode bicycle in 6 weeks = 102 miles
Let x be the number of miles per week Eric rides the bicycle.
102 miles => 6 weeks
x miles => 1 week
Kim rode the bicycle 17 miles per week
<em>Comparing the number of miles per week they rode, we would conclude that: "Eric rode 2 more miles per week than Kim rode".</em>
Average rate of change from x = 1 to x = 4 =
This means that the water rises up with an average speed of 3 feet per second from 1 second to 4 seconds