Answer:
y=-5x+9
m=-5
b=9
y=5x-4
m=5
b= -4
y=8
m=0
b=8
Step-by-step explanation:
Answer: 13 hours
Step-by-step explanation:
Given : Average speed = 55 miles per hour.
Distance : 
Since , A mile = 1.61 km
Then, Distance ( in miles): 
Formula for Time :

Hence, the trip will take approximately 13 hours .
Answer:
Step-by-step explanation:
Both equations have -7y. You can eliminate them by subtracting one equation from the other:
Multiply equation 1 by -1, then add it to equation 2:
-2x + 7y = 74
3x - 7y = -83
———————
x = -9
2x - 7y = -74
2(-9) - 7y = -74
-7y = -56
Y = 8
(x,y) = (-9, 8)
3 times 2 = 6. So now that you know Callie saw 6 rabbits you know that she saw 3 more than Henry.