Dowloand mw it help you you can do it there 13.50*23
Answer:
x - 13 = 13 - x
Step-by-step explanation:
The commutative property of addition is a+b=b+a
The third equation is the only one not following the rule. It states that a-b=b-a, whoich is not true.
For exaple, 2-1 is not equal to 1-2.
Answer:
25% of 140 is 35
Step-by-step explanation:
that's the answer for #3
Thank you!! Have a great day!
a - side of the square
4a - the perimeter of a square
76 in - the perimeter of a square
The equation:
4a = 76 <em>divide both sides by 4</em>
a = 19 in.
<h3>Answer: Each side has length 19 inches.</h3>
