Lu needs to move the right 3 units and up 5 units.
Answer:
Step-by-step explanation:
-x+2y=6
-x+8y=12
_________
-6y = -6 ( subtracting 2 equations)
y=1
x=-4
Answer: 4x^{2} =64
x^{2} =16
x= \sqrt{16}
The square root of 16 is either positive four or negative four.
Answer:
220 miles
Step-by-step explanation:
t = 6:30 - 2:30 = 4 hours
r = 55miles/hr
d = rt
d = 55miles/hr * 4hr
d = 220 miles
