Answer:
6x + 12
Step-by-step explanation:
Answer:
n = 18
Step-by-step explanation:

Cross multiply and simplify

Divide both sides of the equation by 5

Simplify : Cross cancel common factor: 5

Answer:
13 ft
Step-by-step explanation:
Perimeter is 48 so all four sides add to 48
You know width is 11 so 2x11 is 22.
Subtract the width from the total 48-22=26
Then because you are missing 2 sides divide the answer by 2.
26/2=13
Answer:
<h2>5x - 4</h2>
Step-by-step explanation:
= 8x - 4 - 3x = 8x - 3x - 4
= 5x - 4