Interior is 144
(x-2)180 then divide it by x
x equals the number of the sides
Answer:
630
Step-by-step explanation:
hope this helps btw can i have brainliest?
15x+25y=1875
Let
y=95-x
15x+25 (95-x)=1875
Solve for x
15x+2375-25x=1875
15x-25x=1875-2375
-10x=-500
X=500/10
X=50 the number of $15 items
Y=95-50=45 the number of $25 items
Answer:
Answer is below :)
Step-by-step explanation:
Hope this helps you!
Answer:
$3 per attendee
Step-by-step explanation:
($100 - $40) / (20 - 0) = $3 per attendee