18/30 = $0.6 per message
0.6 * 12 = 7.2
Solution: $7.20 for 12 messages
Answer:
y = 90°
Step-by-step explanation:
You do 110° + 80° which is 180 divides by two because there is a straight line in the middle of it. I don't know how to explain it.
Answer:
Y = 0
Step-by-step explanation:
Both functions have
maximum of 
minimum of -
midline is then the average of these
(
-
) ÷ 2 = 0 ÷ 2 = 0
midline has equation y = 0 ( that is the x- axis )
Answer:
(4,5)
(6,2)
(2,4)
Step-by-step explanation:
just add 3 to x and 1 to y
Answer: (13x+8)(13x-8) is the answer