Overall, answer of XY is 12.165
Answer:
Every day, 43% percent of people are added from the total number of people who receive the email
Step-by-step explanation:
we know that
The equation of a exponential growth function is given by

where
P(t) is the total number of people who receive the email
t is the time in days
a is the initial value
r is the rate of change
we have

so
---> initial number of people who receive the email

solve for r

Convert to percentage

so
The daily percent change in the number of people who receive the email. every day is 43%
therefore
Every day, 43% percent of people are added from the total number of people who receive the email
3/20 left to read. If you start 85/100 you take 100-85 and get 15, then you end up 15/100 which reduces to 3/20.
15x-6

21x/2+3. Multiply everything by 2: 30x-12=21x+6. Combine like terms: 9x=18. Get the unknown by itself: 9x/9=X. 18/9=2. X is less than or equal to 2 :)
Answer:
D
Step-by-step explanation:
A vertical line will have the steepest slope