Answer: 19
Step-by-step explanation:
As per the model created by Jack; f(x) determines the area and x represents length so f(3) = 9+9+1
Therefore, f(3) = 19
Step-by-step explanation:
answer is -11 after you simplifying
Answer:
I'm pretty sure it's y = -2/3x -6
Step-by-step explanation:
You multiply x times x
=x
1 x 3
=3
It is x+3
Answer:
121 cm
Step-by-step explanation:
12x13=156
7x5= - 35
________
121