Answer: Discounted function will be
Step-by-step explanation:
Since we have given that
Initial cost of solar energy = $9000
Average annual cost of heating a home with solar energy = $200
Rate of discount he received on the total cost = 25%
Let the number of year will be t
According to question, we need to write a discounted cost as a function of number of years.
So, our function becomes,
Hence, discounted function will be
<span>2x - 3(-4x + 2 )
2x+12x-6
14x-6
2(7x-3)</span>
Answer:
n divided by 12 < 1
9 < n - 3
Step-by-step explanation:
for the second equation the inequality symbol is the one with the line under it. my computer doesn't have that sorry
Answer: True because when you divide both sides by 2 that would be the right equation.
Step-by-step explanation:
Bright, brightness, illumination