Answer:
Y= 3X-9
Step-by-step explanation:
Answer:
B. x=6
move all terms to the left that don't contain x to the right side and solve.
<u>Answer</u>:
Length of the envelope = 14
Width of the envelope = 5.6
<u>Step-by-step explanation:</u>
Let the width of the rectangle be x
Then the length of the rectangle will be 
Also the length of the plastic band to cover the front and back of the envolpe = 
To cover one side th band required is
=>
=>
=>
=>
=>39.4
We know that the perimeter of the rectangle is
=> 2( L + B) = 
=> 2(
) = 19.7
=> 2( 
=> 
=> 
=> 
Now length of the envelope =
=> 
=> 
=> 14
Answer:
30
Step-by-step explanation:
15/3=5
5 x 5 = 25
25 + 5 = 30