Answer:

Step-by-step explanation:
Given

Required
Find f(x - 4)
Substitute x - 4 for x

Expand

Collect like terms


They're easier to get than both mortgages and car loans
50/8 can be simplified by dividing top and bottom by 2, getting 25/4. this is also equal to 6 and 1/4
768
3x4= 12
12x4= 48
48x4= 192
192x4=768
Answer:
hope helps
Step-by-step explanation:
How would you use equations to calculate the age of Al given that Al's father is 45 and he is 15 years older than twice Al's age? How do you solve x