Answer: x>-4
Step-by-step explanation:
Answer: B' (5, -8)
Step-by-step explanation:
Rotating 180 around the origin rule:
(x,y)--> (-x-y)
B (-5,8) B' (5, -8)
The answer is 4900 because you add the 6,400+1,800=8,200 then you subtract the 8,200-3,300= 4,900
Answer:
X = 15
Step-by-step explanation:
We can tell that the two sides that show the degrees are equal because of the arc. We can set up a simple equation:
x + 45 = 60
x = 15
Answer:
320 messages
Step-by-step explanation:
20 messages per dollar,
20 x 16 equals 320