Tyler walks
miles in
hour. For 1 hour, you have to multiply by 12 since
.

Your answer is B) 3 miles per hour
Answer:
Y=-4x-5
Step-by-step explanation:
-21=-4(4)+b
-21=-16+b
b=-5
y=-4x-5
Step-by-step explanation:
Put a open circle at 1 1/2 then draw a line going to the left of 1 1/2
Change x+y=5 to y=5-x
x+5-x=-3
0=-8
The answer is no solution. :)