Answer:
-2
Step-by-step explanation:
Replace x with -1
(-1)2 - (-1) - 1
-2 + 1 - 1
-2
Answer:
10/11
Step-by-step explanation:
The answer would be 3.) 1
So the first step would be to take the formula for perimeter:
P = 2l + 2w
Then multiply 2 times each term:
So you have 2(4x)= 8x
Then 2(3x)= 6x
Answer: the algebraic expression for the perimeter of the rectangle is 8x+6x
