Answer:
Lemniscate.
Step-by-step explanation:
It is called a lemniscate. A bit like the sign for infinity (∞) . Symmetrical about the x and y axes.
Infinitely many, because if you simplified the right side, it would equal the left side.
Answer:

Step-by-step explanation:
<u>Given that,</u>
3 hours = 180 miles
Divide 3 to both sides
3/3 hour = 180/3 miles
1 hour = 60 miles
So, Mom drove 60 miles in one hour.
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
<span>When we put 8 in the bracket we can get the answer as 17 - 4x
i.e
Consider the LHS -2 ( 2x - 8) + 1 = -2 (2x-8) + 1
= -4x+16+1
= -4x + 17
= 17-4x
= RHS
LHS = RHS
Proved</span>
Answer:
C. 20%
Step-by-step explanation:
50*2=100
40*2=80
100-80=20