Answer:
f(4)=2(x)^2-5(4)+4
Step-by-step explanation:
f(x) is basically just y, but it is also telling you what the value of x is. So if f(4) then that means that x is 4, so you can just replace x with 4 and simplify. Hope this helps :)
Answer:
12x-8
Step-by-step explanation:
Added both equations and used PEMDAS to combine all equations
Step-by-step explanation:
Maybe it should be written as 4 9/10
In a mixed number
Answer:
22
Step-by-step explanation:
1 week = 7 days
2 weeks= 14 days
14+8=22
A. x=6x+2
yup if that's wrong go to scoratic and take a picture of the question then it tells you what it actually is
