Answer: n = 6
Step-by-step explanation:
First lets combine like terms
(3 + n) + 7 = 3 + (6 + 7)
10 + n = 16
Now let’s subtract 10 on each side to isolate x
N = 6
Now let’s check our work by inputting x just to make sure
(3 + 6) + 7 = 3 + (6 + 7)
9 + 7 = 3 + 13
16 = 16
So we are right!
Answer:
Exponential growth A, B;
exponential decay C, E;
neither D.
Step-by-step explanation:
The function
- represents exponential growth when

- represents exponential decay when

A. The equation
represents exponential growth, because 
B. The equation
represents exponential growth, because 
C. The equation
represents exponential decay, because 
D. The equation
represents neither exponential growth nor exponential decay, because this function is linear.
E. The equation
represents exponential decay, because 
Answer:
x=15
Step-by-step explanation:
divide 12/20 by 4 to get 3/5 then multiply by 3 to get your value of x
Answer:
A
Step-by-step explanation: