Answer: Medication in Lexi's system on day t becomes,

Step-by-step explanation:
Since we have given that
Initial amount Sofia takes of a medicine = 10 mg
Concentration in blood decreases by a factor of one half every day.
So, it becomes,

According to question, four days later, it becomes,

We have given that Lexi takes 10 mg of the same medicine.
So, it becomes,

Hence, Medication in Lexi's system on day t becomes,

Answer:
it rises 15 degrees
Step-by-step explanation:
sorry if it is wrong but I am sure it us 15
Answer:
3xy and 7xy are like terms.
Step-by-step explanation:
Answer:
6.420
Step-by-step explanation:
The last decimal digit place value in 0.036 is thousandths. Put them together. So, 0.036 in words would be “thirty-six thousandths.” If there is a whole number portion of the decimal number, we use “and,” “decimal,” or “point” to signify the decimal point.
6m+4 = 8m
8m-6m = 4
2m = 4
m = 2
if you are asking for 4m, then it would be 4(2) = 8