Answer:
<h2>u = 0</h2>
Step-by-step explanation:
Is it 729 lol why would you put it as mixed number
Answer:
b) 18
Step-by-step explanation:
600 - 150 = 450
25x = 450
x = 18
check
25 x 18 = 450
450 + 150 = 600
Answer:
<h2>7x + 3</h2>
Step-by-step explanation:
The circumference of any polygon is equal to the sum of the lengths of the sides of this polygon.
Therefore
P = 2x + (x + 5) + (4x - 2) <em>combine like terms</em>
P = (2x + x + 4x) + (5 - 2)
P = 7x + 3
