At a restaurant, three friends all ordered the daily special. Each person had a coupon for $2 off the price of the special. They
1 answer:
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Answer:
The expression is
Step-by-step explanation:
we know that
The equation of a exponential growth function is equal to
where
y is the population
x is the number of years
r is the rate of change
a is the initial value or y-intercept
we have
substitute the given values
For x=5 years
substitute in the exponential equation
Answer:
S₃ = 37
Step-by-step explanation:
given a₁ = 16 and r = , then
a₂ = a₁ × = 16 ×
= 12
a₃ = a₂ × = 12 ×
= 9
then
S₃ = a₁ + a₂ + a₃ = 16 + 12 + 9 = 37
The solution of your problem is shown on the picture below.
