Answer:

Step-by-step explanation:
3 x 4 - 5 = 7
Answer:
a=3 b=3 and are parrelell
Step-by-step explanation:
Answer:
CBX and FBC
Step-by-step explanation:
adjacent angles are right next to each other
When:
a = b = 0 we have point (0,0).
a = 0 and b ≠ 0 vertical line segment from (0, -b) to (0, b)
a ≠ 0 and b = 0 horizontal line segment from (-a, 0) to (a, 0)
a ≠ 0 and b ≠ 0 a ≠ b ellipse
a ≠ 0 and b ≠ 0 a = b circle
Answer:
2800
Step-by-step explanation:
The dress's price increased by a factor of 9/7 so to undo this you flip the numbers around to get 7/9 and multiply the new price by this to get the original price.