20x+50=450
-50 -50
20x=400
Divide both sides by 20
X=20
Answer:
0.5×2/2=1/2 is the required fraction.
Answer:
Kimberly is hiking a huge canyon. Every very hour, she hikes down the canyon, and gets -7 feet deeper. How many feet deep is she in 4 hours?
Step-by-step explanation:
I hope this is good.
Answer:
X=11
m<wxz= 23
Step-by-step explanation:
hope this helps branliest please