Answer:
12 and 34
Step-by-step explanation:
12 = 34 =7
20
1 hour=2 kg
10 hrs=10×2=20
Mark as brainliest please!
x= -5/2
4 - (2x+4)=5
4-2x-4=5
-2x=5
x=-5/2
1/4
