Answer:
Step-by-step explanation:
f(9) = 3(9)^2 - 1 = 242
f(-2) = 3(-2)^2 - 1 = 11
Answer:
The answer A
Step-by-step explanation:
hope this helps
Answer:
The total answer is $14.16 because the tip would be $2.16 so add it with 12 and you get $14.16.
Answer:
Area of rectangle = 
Perimeter of rectangle = 
Step-by-step explanation:
We are given:
Length of rectangle = x
Width of rectangle = x-4
We are not given if we want to find area of rectangle or perimeter of rectangle.
So, I will be finding both
Area of rectangle
The formula used is: 
Putting values and finding area

So, we get area of rectangle = 
Perimeter of rectangle
The formula used is: 
Putting values and finding perimeter

So, we get perimeter of rectangle = 
I hope, it can help in solving the question.