Answer:
Part A:
- What We Need to Find is How Much money He Made over the summer
Setting Up the Problem We Would Do 160 + 180 Because we are trying to figure how Much money he made over the summer.
160 + 180 = 340
So Javonie Made 340$ over the Summer
Part B:
Determine what you need to fine?
We trying to figure Out How Much he charged per dog?
To Set up this Problem We are going to Divide 160 Divided By 8
and 180 divided by 9
160 Divided by 8 is 20 In July
180 divided by 9 is 20
so the Answer Is Javonie Charged 20$ per dog in July.
xXxAnimexXx
Have a great day!
Answer:
Function for given situation is : 
Value of computer after 4 years = $720.3.
Step-by-step explanation:
Given that the value of a $3000 computer decreases about 30% each year. Now we need to write a function for the computers value V(t). then we need to find about how much will the computer be worth in 4 years.
It clearly says that value decreases so that means function represents decay.
For decay we use formula:

where P=initial value = $3000,
r= rate of decrease =30% = 0.30
t= number of years
A=V(t) = future value
so the required function is 
or 
Now plug t=4 years to get the value of computer after 4 years.


Hence final answer is $720.3.
Answer:
20%
Step-by-step explanation:
380/1900 were satisfied
1/5 were satisfied
1/5 = 20/100
20/100 = 20%
<em>Substitute x = 2 as we get</em>
<em>f(2) = -4(2)+4 = -8+4 = -4</em>
<em>Therefore, f(2) = -4</em>
Answer: 3(j)-8
Step-by-step explanation: well first the product means multiplication, so u multiply 3 and j. and the second part is 8 less than that, so 8 is the last part so u do 3 times j minus 8. i graduated from high school last year so i know what im doin