Let x be the month on which the fee for two plans are equal.
Therefore,
150 + 10x = 50 + 30x
10x - 30x = 50 - 150
-20x = -100
x = 5
Cumulative cost = 150 + 10(5)
= 150 + 50
= 200
Hence, Karan will pay a cumulative cost of $200 dollars with either plan to go to the gym for 5 months.
The model says a=.25t+29
a) since 1995 is 25 years after 1970 we have
a=.25*25+29=6.25+29=35.25 yrs old
b) since 2015 is 45 yrs since 1960 we have
a=.25*45+29=11.25+29=40.25, or 40.3 rounded to the nearest tenth
Answer:
To clean 20 identical rooms 5 people will take 1 hour .
Hope It Helps You.
5x = y + 6 (I)
2x - 3y = 4 (II)
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We have:
5x = y + 6 →

Soon:
2x - 3y = 4 →

<span>least common multiple (5)
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