Consider the matrix equation. Need the Answer ASAP in 2 mins will be marked brainiest for correct answer! −
3
[
8
−
4
]
=
[
x
12
]
What is the value of
x
?

−
24
negative 24

−
5
negative 5

5
5

24

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Rewrite so the subject can be y in the formula d=m-y/y+n