Answer:
5^2 means 5*5 not 5*2
Step-by-step explanation:
The answer is 9 :) hope you got it
Answer:
9d+3
Step-by-step explanation:
(6D+5)-(2-3D);next step I disributed the negative sign into parenthesis wil resulted in no paranthesis.
6d+5-2+3d
9d+3
Answer:
The following expression can be used to represent the perimeter of rectangle ABCD: 16x-12
Step-by-step explanation:
Let l be the length of rectangle and w be the width of rectangle.
Given that:

The perimeter of a rectangle is given by the expression:

Putting the values of length and width, we get

Hence,
The following expression can be used to represent the perimeter of rectangle ABCD: 16x-12