Answer:
I don't know i am sry............
first factor out -4
-4(x^2 + 7x + 12)
then you can factor what is in parenthesis
-4(x+4)(x+3)
Answer:
10:3
Step-by-step explanation:
Make 2 1/2 an improper fraction, you will get 5/2. You dont have to do anything to the 3/4.
For you to find the ratio of an fraction, you have to take the numerator but the denominator has to be the same.
So make 5/2 to a 10/4.
Take the numerator 10 & 3.
Your answer will be 10:3
No problem.
Answer:
$558.88
Step-by-step explanation:
Answer:
A.
B. The y intercept is 4.8
Step-by-step explanation:
Given
Solving (a): Write as a function.
To do this, we simply substitute f(n) for
becomes
Open Bracket
Collect Like Terms
B. The y intercept.
To get the y intercept, we set n to 0
i.e
Hence, the y intercept is 4.8