7/25, 6/25, and 11/50. Looks like they are already in order, or you meant to do that...
1/3 x - 1/2 = 18 1/2
1/3 x = 19 (add 1/2 on the right side to 18 1/2)
x = 57 (multiply the reciprocal of 1/3 and that will be 3/1 or 3 to 19 to get x by itself)
So, the answer is x = 57 (d. 57)
Chris walked the dog for 80 minutes or 1 hour and 20 minutes
I don’t know all of it but....
Axis of symmetry is x=5
Vertex changed to (5,8)
Parabola opens down
Answer:
d=8km
Step-by-step explanation:
explanation is in the image above
