Answer:
the option number 4
Step-by-step explanation:
Hi love,
so the first step is to subtract
4/3x+7=-5
4/3x=-5-7
4/3x=-12
The explicit formula of the function d(n) is 
<h3>How to determine the explicit formula?</h3>
The function is given as:
d(1) = 2.7
d(n) = d(n-1) x (6.1)
The above means that the function is an exponential function, and it has the following parameters:
First term, d(1) = 2.7
Common ratio, r = 6.1
The explicit formula of an exponential function is:

So, we have

Hence, the explicit formula of d(n) is 
Read more about explicit formulas at:
brainly.com/question/17615101
#SPJ1
Answer:
3 groups of -2
As the digit in the bracket is in negative form,
when we multiply positive times negative it will definitely be negative
Y=z/x
for the second case y₁=(z/3)/3x =(z/x)*(1/9) =y/9
thus answer is A
Answer:
-16=-16
Step-by-step explanation:
You would first do (-4-2) which would be (-6), after you would multiply (-6) by 4 which comes out to be -24, after you would add 3 which would look like this -24+3 but since its a negative it would come out to be -21 then you would do the same thing with 5, it would look like this -21 + 5 but since its negative it would be -16. I hope this helped :)