Answer:
car 2
Step-by-step explanation:
2×car1 = $30,000
car2 costs less than $30,000
You can simplify it down to x+2
Answer:
a.
b.
Step-by-step explanation:
First, we need tot find a general expression for the amount of caffeine remaining in the body after certain time. As the problem states that every hour x percent of caffeine leaves the body, we must substract that percentage from the initial quantity of caffeine, by each hour passing. That expression would be:
Then, to find the amount of caffeine metabolized per hour, we need to differentiate the previous equation. Following the differentiation rules we get:
The rate is negative as it represents the amount of caffeine leaving the body at certain time.
I can help you if you want
Answer:
Q2) 6x4=24
24 +3 =27
Step-by-step explanation: