Answer:
12-2n
Step-by-step explanation:
Difference means to subtract
Times means to multiply
A number would be the variable
<span>If you just divide -7 by 9 on a calculator you will get your answer
-0.77777777777</span>
Step-by-step explanation:
The equation of a exponential function is

where a is the y value of the y intercept, b is the constant rate of change.
Here the y intercept is (0,4), the y value of the y intercept is 4.
So a=4
The graph passes through point (1,2) so

Plug in 1 for x, 2 for h(x)

Anything to the first power is itself so

Isolate b.

So our function is

Answer: It decreases
Step-by-step explanation:
Theoretically, let's say n = 15
15 + 15 = 30
Now, let's use 14, because 14<15
14 + 15 = 29
So, the value decreases as n decreases
Answer:
144
Step-by-step explanation:
100% of 300 is 300
50% of 300 is 150
2% of 100 = 2 which means that 2% of 300 = 6
150+6 = 156
300-156 = 144